Wednesday, July 31, 2019

Law Enforcement, Prison, and Race Essay

The facts are indisputable and have been widely published for years. People of color in the United States are extremely over-represented in the prison population as well as in the number of arrests. While the facts are not in question, what is under debate is the reason why these numbers exist. Just as in a legal case, both sides of the issue have their own experts who provide testimony to support their viewpoint. On one side – which is by far the most publicized – is the belief that the reason why more minorities (especially African Americans) are arrested and imprisoned is a result of racial prejudice. However, the opposing viewpoint states that there is a very logical reason why more African Americans are involved with the judicial system – they simply commit more crimes than whites. Both sides provide mounds of data and studies to support their argument. Although it is not scientific, I believe where there is smoke there is probably fire. More than likely, there is some form of prejudice involved. Thinking the sides of this issue are divided strictly by color lines would be a mistake. Walter Williams (who is black) used the following figures in The Washington Times to prove his point that police are not prejudice, â€Å"†¦ 63 percent of the 65,624 drug arrests were minorities (50 percent blacks and 13 percent Hispanics). Since blacks are only 13 percent of the total population, it means law enforcement officials can assign a higher probability that a drug trafficker is a black more so than other racial groups† (Williams). Indeed, Mr. Williams – as well as many others – believe that such statistics show that police are simply doing their jobs by stopping black motorists more often than whites, since more of them are probably drug dealers. But does such reasoning hold up in the light of other statistics that are just as telling? For example, studies by Human Rights Watch have shown that most drug offenders are white and that five times as many whites use drugs as blacks. However, blacks comprise the great majority of drug offenders sent to prison (â€Å"Racial Disparitiesâ€Å"). So, which set of numbers do you accept? The answer is, you do not have to choose since both can be used – and should be – to find the truth. Considering that whites make up some 75% of the population, while blacks comprise 13%, the fact that five times as many whites use drugs as blacks seems logical. If that is the case, then how can the excessive number of blacks arrested on drug charges be anything other than racially prejudiced? The very terminology used by some to describe the theories used by each side seems to sound judgmental. For instance, according to D’Alessio, Stewart, and Stolzenberg, the term ‘conflict theory’ is used to describe the belief that the elevated arrest rate for black citizens is the consequence of discrimination by police (1381). However, they use the term ‘normative theory’ to describe the belief that those numbers are simply the result of social issues that affect blacks more than whites. Whatever name it is given, the idea that blacks are more likely to commit crimes due to experiencing more difficult social conditions is becoming more widely popular. Writing for Social Forces, a University of North Carolina publication, D’Alessio, Stewart, and Stolzenberg asserted regarding their study of racial bias, â€Å"The results of this study suggest that the disproportionately high arrest rate for black citizens is most likely ascribable to differential criminal participation in reported crime rather than to racially biased law enforcement practicesâ€Å" (1381). Once again – just as with the study involving drug arrests cited earlier – blacks are arrested more because they commit more crimes. Their findings were based on data from the National Incident-Based Reporting System of 1999. Studies such as these invariably cast a large portion of blame on the media for perpetrating what they believe to be the ’myth’ of racial prejudice in law enforcement. Certainly it is true that a higher percentage of blacks suffer from the poor social conditions that often lead to delinquent behavior, such as unemployment, crowded housing conditions, poor health care, and less access to preventative social services. But, while that is true it does not explain other disparities in the criminal justice system that cannot be explained away so easily. Based on the results of the Juvenile Justice and Delinquency Report of 1999, a black youthful offender is six times more likely to be jailed than a youthful offender who is white, even if they commit the same crimes and have the same criminal backgrounds, according to a nationwide study (â€Å"Study Revealsâ€Å"). The following comment is typical of the response to the report. â€Å"We find that this report leaves no doubt that we are faced with a very serious national civil rights issue, virtually making our system juvenile injustice,† said Hugh B. Price, President and CEO of the National Urban League (Crowley). No matter what set of statistics are used, the reality is that minorities are treated differently at every level in the justice system. Beginning as juveniles, with their first contact with police, minorities can be sent down one of two paths. They can be sent into some type of counseling, or they can be processed into the system. According to a report in The Cincinnati Enquirer, institutional bias regarding who will be referred to private treatment (i. e. ; counseling services) instead of being formally processed also disfavors minorities. Even when other variables are accounted for, minority young males – particularly African Americans – are significantly more likely to be detained than white youths (Crowley). Such reports continue to beg the question: even if we accept that the reason more blacks are originally arrested is simply because they commit more crimes and not due to any police bias, how do we explain the irregularities in the sentencing process? Whether it is blatant prejudice or some other reason, it is clear that something is happening in the courts that cannot easily be explained away. Another issue that needs to be addressed is regarding the purpose for certain laws being passed in the first place. In The New American Apartheid, it is asserted, â€Å"Many sentencing structures have a built-in class and racial bias. This is especially the case with drug laws, which have always targeted mainly the drugs used by minorities and the poor throughout history† (Sheldon and Brown). If the police are simply doing their jobs by enforcing drug laws, and innocently arrest mostly blacks, I’m sure it has nothing to do with the fact that some laws have been passed that target blacks. The evidence of discrimination even extends to the ultimate punishment – the death penalty. It has been widely assumed by the general public that the rationale for pursuing the death penalty in cases – and an execution being ordered – is based primarily on the brutality of the crime or number of victims. If that were true, the death penalty would seem far less arbitrary. However, there is no consistent pattern that can be found in any state or federal court to make that case. Instead, it is just as likely – in fact more so – that a poor black man will be executed for the murder of one white person than a white man receiving the death penalty for serial murders. A perfect example is Gary Leon Ridgeway (who is white), known as the ’Green River Killer’. Although he has acknowledged killing over 48 people, he pleaded guilty to escape the death penalty. Contrast that with the case of Gerald Lee Mitchell (who was black), executed in 2001 for a murder he committed when he was 17 years old. The attorney for Mitchell argued that at the time of the murder Mitchell had an IQ of 75 and had been diagnosed as functioning on the borderline level of retardation. He was put to death in spite of calls for clemency from numerous countries, world leaders, and even the president of the American Bar Association. (â€Å"Execution of Child Offenderâ€Å") One of the few exceptions to this trend was Timothy McVeigh, who was executed for the terrorist bombing in Oklahoma City. However, I believe he is the exception that proves the rule. While much data that has been collected is hardly productive, there are places where meaningful progress has been made against racial prejudice. This is generally areas where comprehensive data collection and reporting has occurred. Without data, every complaint of discrimination inevitably boils down to one person’s word against a police officer’s. This is the reason that civil rights advocates are demanding that police be required to keep racial and ethnic data on who is stopped and searched as a basis for eliminating the biased police behavior. Unfortunately, a person can still choose to see his or her own side of the issue despite evidence to the contrary. Prejudice comes in many forms. While it is hard to imagine many judges consciously weighing a decision of whether to have someone executed or not based solely on race, the fact remains that such decisions have been, and are being made. Bias or prejudice can also be a subtle, even subconscious motivation that a person may not even aware of. A judicial system can be only as just and dependable as the people who design and administer it. People are prone to error, dishonesty, and prejudice. Although the blatantly racist cops that used to be around many years ago are no doubt few and far between today, there still is something at work in the legal system that seems to be detrimental to blacks. From laws that target ethnic neighborhoods and individuals, to how decisions are made regarding arrests and prosecutions, a racially biased trail of evidence does emerge. From who gets sentenced to probation to who gets sent to prison, blacks are unfairly being targeted. From length of sentences to who lives or dies, it cannot be denied that prejudice exists in the legal system of this country. Despite arguments to the contrary, and no matter what type of research or studies the supporters of ‘normative theory’ conduct, the facts speak for themselves. Clearly, it has been shown that people of color in the United States are extremely over-represented in the prison population as well as in the number of arrests due, in large part, to biased or prejudicial attitudes and perceptions of many people in law enforcement and the judicial system. Such practices have no place in a country that promises justice for all people – regardless of color. Efforts should continue at every level of government to change this pervasive mindset, until race has absolutely no bearing on how an individual is treated in America. Works Cited D’Alessio, S. J. and Stolzenberg, L. â€Å"Race and the Probability of Arrest† Social Forces. Vol. 81 Issue 4, p1381 June 2001 Crowley, Patrick . â€Å"Study reveals ‘juvenile injustice’, Minorities are jailed more often†. The Cincinnati Enquirer. 26 April 2000 â€Å"Racial Disparities in the War on Drugs† Human Rights Watch. Online. 9 Nov. 2005 Shelden, R. and Brown, W. B. â€Å"The New American Apartheid Part I†. 22 June 2004 Williams, Walter. â€Å"Racial Profiling Puzzle†. The Washington Times. Creators Syndicate, Inc. 14 March 1999

Tuesday, July 30, 2019

Wood is an important worldwide renewable natural resource.

Chapter 1: Introduction1.0 IntroductionWood is an of import worldwide renewable natural resource. Forests comprise about one-third of the Earth ‘s entire land mass ( 3.4 million km? ) . There are an estimated 12,000 species of trees, each bring forthing a characteristic type of wood. ( International Agency for Research on Cancer, 1995 ) Wood based industry in Malaysia comprises four major bomber sectors. There are sawn timber veneer and panel merchandises, which include plyboard, and other reconstituted panel merchandises such as particleboard, hardboard, or fibreboards, moldings, builders joinery and woodworking, furniture and furniture constituents. The industry is preponderantly owned by Malayan and it is estimated that 80 per cent to 90 per cent of the companies comprise little and average sized constitutions. In Malaysia, furniture makers produce a broad scope of furniture from dining room, sleeping room, kitchen, office, occasional, living room, upholstered furniture or couch, outdoor and garden furniture. In Malaysia wood based industry for furniture and fixtures public presentation, furniture industry is extremely export-oriented with over 90 per cent of its production exported. Malaysia presently ranked as the ten percent largest exporter of furniture in the universe and 2nd in Asia after the People ‘s Republic of China, with exports to more than 160 states. In 2008, exports of wooden furniture amounted to RM 6.8 billion. The chief export finishs were the United States of America, Japan and Australia. The export value is expected to make RM 10 billion by 2010.More than 80 per cent of the furniture exported from kitchen furniture, sleeping room furniture, upholstered with wooden frame, and office furniture are made from gum elastic wood, or Hevea Brasiliensis which is a light colored, medium hardwood popularly called â€Å"Malaysian Oak.† As the demand for exports of furniture additions, so does the production rate additions, and in Malaysia furniture industry, the wellness jeopardy associated with wood dust have yet receive coverage particularly with concern to the wellness of its workers and to the environmental air quality environing it. Wood dust is defined as any wood atoms originating from the processing or handling of forests. Wood dust is generated when lumber is processed, such as when it is chipped, sawed, turned, drilled, or sanded. ( Occupational Safety Health Administration, 1989 ) . Wood dust is normally measured as air-borne atom dust concentration, by atom size distribution, by type of wood, and by other features of wood ( International Agency Research Cancer 1995 ) . Wood dust is used to fix wood coal, as an absorbent for glyceryl trinitrate, as a filler in plastics, and in linoleum and poster board ( Radian. , 1991 ) . Another commercial usage for wood dust is in wood composts ( Weber et al. , 1993 ) .Wood dust occurs in the environment in countries where machinery or tools are used to cut or determine wood. No flash-point informations are available for wood dust. However, wood dust is flammable and will light in the environment. It may show a strong to severe detonation jeopardy if a dust cloud contacts an ignition beginning. Wood dust is stable under normal laboratory conditions. Exposure to wood dust occurs to persons utilize machineries to cut or determine wood. Deposition within the air passages depend on the size, form, and the denseness of the dust atoms and the turbulency and speed of the air flow. ( International Agency Research Cancer 1981 ) . Use of manus held electric smoothers are identified as a peculiarly dusty, which would take to exposure to wood dust. Wood dust concentrations vary with type of dust extraction, sum of wood removed and type of smoother. ( Thorpe and Brown, 1994 ) . Different type of wood will besides bring forth different sum of dust. Hardwood and deal are different in the physical chemical belongingss that leads to the different in the sum of wood produced.1.1 Significance of surveyThe significances of this survey are:To detect the degree of safety and wellness consciousness among the workers of wood working to wood dust.To propose a extenuation attack to minimise the exposure to wood dust through technology control and good ho use maintaining.1.2 Aims of the surveyTo measure the exposure of wood dust concentrations on sanding and routing wood procedures in a Rubber wood furniture mill.To suggest appropriate steps to cut down wood dust emanation in the furniture mill.1.3 Problem statementWood dust is known to be a human carcinogens based on surveies done by Research workers from the Department of Health and Human Services in United States and American Conference of Governmental Industrial Hygienists ( ACGIH ) proposed 1 mg/m? of eight hr Time Weighted Average value for all wood dust species. In general, exposure to inordinate sum of wood dust is considered to hold an irritant consequence on eyes, nose, and pharynx in add-on to pneumonic map damage. Therefore, the intent of holding a monitoring plan is to measure and supervise the degree of exposure of wood dust to the environing environment and particularly on workers that have historical background or old record of holding any related wellness jeopardies to wood dust.1.4 HypothesissThe hypotheses in this survey are:Entire wood dust concentration and Respirable dust concentration on sanding and routing procedures in furniture industry falls into the standard bound as proposed in Occupational Safety and Health Act 1994 by Department of Occupational Safety and Health Malaysia ( DOSH Malaysia ) which is 1 mg/m3.Furniture mill have their ain safety steps taken to cut down the sum of dust emitted by the usage of cyclones and Personal Protective Equipment wore on workers.1.5 Case survey backgroundThe location for this survey is in Muar, Malaysia one of the most concentrated part for furniture fabrication industry and production of Rubberwood furniture ‘s. The mill is situated a t the 4th Lot in Industrial Zone Parit Jamil, where Rubber wood furniture merchandises such as table leg, bed stations, light base are made. The mill itself has 100 workers, chiefly are from Nepal, Bangladesh and Myanmar.1.6 Limitation of surveyQuestionnaire signifiers that have been distributed are chiefly done in Bahasa Malaysia due to linguistic communication restraint among workers from foreign states such as Bangladesh, Myanmar, Vietnam and Nepal workers in the mill.Chapter 2: LITERATURE REVIEW2.0 IntroductionForests cover about tierce of the universe the Earth ‘s entire land country, about 3.4 million km2.There are 3.5 thousand million M3 of the tree biomass is harvested, about half which is used as fuel, the remainder as sawn wood, pulpwood, and more. ( Gichner. , 1995 ) . There are an estimated 12, 000 species of trees, each bring forthing a characteristic types of wood.2.1 Definition of wood dustOccupational Safety and Health 1989 stated that wood dust is defined as a ny wood atoms originating from the processing or handling of forests. Wood dust is generated when lumber is processed such as when it is chipped, sawed, turned, drilled or sanded. Harmonizing to IARC 1995, Wood dust is known as a light brown or tan hempen pulverization. It has a specific gravitation of 0.56. Most tree species are deciduous tree, hardwood chiefly angiosperms. Merely about 800 species known as deal are Gymnosperms, or cone-bearing species, . ( Bauch. , 1975 )Type of woodThe footings â€Å"hardwood† and â€Å"softwood† does non needfully mention to the hardness of the wood, but to the species. Hardwood is by and large denser compared to softwood, where the denseness varies well within each group. The scientific and common names of some deal and hardwood are compiled in table 1 ( Vaucher. , 1986 ) . Wood dust is besides characterized by its wet content: Dry wood ( moisture content less than approximately 15-20 % ) is less elastic than moist ( green ) wood, and woodworking operations with dry wood consequence in a larger volume of entire dust and a higher per centum of inhalable dust atoms ( Hinds. , 1988 ) .2.2 Occupational exposure to wood dust.Dust exposure occurs in a big figure of woodworking industries, where dust arises from scratch, grinding, screening or blending. Traditionally, wood dust is considered as a nuisance dust, and its inauspicious effects on open workers have merely received attending. ( W.K.Liu et al. , 1985 ) . Harmonizing to Jones and Smith 1986, in this century, veneer- and plastic covered hardboard and fiber-board panels have been used intensively for the industry of cabinets, table tops and similar and hardwood merchandises. Solid hardwoods and hardwood-veneered panels are used for high-quality furniture because of the attractive form formed by their grains. Wood dust exposure occurs in chiefly as an occupational exposure in some industries and businesss. The partial list of open workers includes lumbermans ; sawmill workers, workers involved in the industry of plyboard and other boards, wooden furniture workers and cabinet shapers, workers in the industry of other wood merchandises, and carpenters and joiners in the building industry. Exposure to wood dust has long been associated with a assortment of inauspicious wellness effects, including dermatitis, allergic respiratory effects, mucosal and non allergic respiratory effects, and malignant neoplastic disease. Other symptoms associated with wood dust exposure include oculus annoyance, rhinal waterlessness and obstructor, prolonged colds, and frequent concerns. The type and degree of exposure to wood dust can be described in several ways. A first of import feature is the type of wood ( hardwood, deal ) and tropical wood, or other wood species. Hardwoods are deciduous trees such as oak, beech, calcium hydroxide, ash, birch, poplar, elm, or cherry trees. Softwood is cone-bearing trees, such as fir, spruce or pine. Wood is besides characterized by its wet content, which depends both on the species and on the freshness of the wood. The concentration of airborne dust is by and large measured in mg/m? with standard methods. ( IARC, 1995 ) The atom size is besides an of import parametric quantity, because the deposition form in human upper and lower air-ways partially depends on the atom size. Large atoms ( & gt ; 10 µm ) are about wholly deposited in the olfactory organ. Researchs on wood dust believe that comparatively that few atoms larger than 5 µm, which form most of the wood dust, yesteryear into the lungs every bit far as the clearance mechanism of the olfactory organ is non impaired. The inquiries on whether wood dust or dust from one or several forests contains carcinogens have been raised. There is no clear reply to this inquiry. A really big figure of chemical constituent are present in wood. Cellulose, polyoses, lignin, terpene, terpenoids, fats, waxes and phenolic compounds such as tannic acids, but none is a known carcinogen. ( Leclerc and Luce. , 1998 ) Types of business are straight related to the sum of exposure to wood dust. Lumbermans and sawmill workers are exposed to comparatively big atoms of fresh wood. The average degree of wood dust is by and large lower than 1mg/m3. Wooden furniture industry and cabinet devising involves a big figure of woodworking procedures, such as sawing, planning, come offing, sanding and usage of milling machines that produce wood dust ( Nylander et al. , 1993 ) A assortment of species are used, with predomination of hardwood for high quality furniture manufactured by cabinet shapers, for illustration in Asiatic states. The average size of the atoms may be particularly little, because the forests need to be really dry, which produces really finer atoms and the sanding, is much finer for furniture industries, for aesthetic grounds. There is some grounds that sanding of hardwood can bring forth finer smaller atoms. ( Acheson. , 1976 )2.3 Sanding of wood.Sandpapering is smoothing the surface of wood â €Å"an scratchy procedure in which borders of little, difficult, crystalline atoms are quickly drawn across the surface of the wood, with force per unit area being applied perpendicular to the surface† ( Holliday et al. , 1986 ) . The smaller the scratchy atoms, the finer the dust produced, and the faster the smoother, the greater the sum of dust produced. Sandpapering is the normally used come uping method continuing wood coating ( Williams and Morris. , 1998 ) . The chief aim of sanding is to do surfaces free of seeable defects every bit good as to makes surfaces uniformly absorbent for coatings ( Richter et al. , 1995 ) Sandpapering is done in many wood industries, with little, handheld smoothers to big membranophones or belts for smoothing a full panel. There are few different ways in sanding of wood. The most common are the belt smoother, where a uninterrupted strip of emery paper rotated between two rollers, the disc smoother, where a round piece of emery paper fastened to a revolving disc, the membranophone smoother, where a uninterrupted strap of emery paper rotated on a membranophone, and the orbital smoother, which operates with an egg-shaped, vibrating gesture. Use of manus held electric smoothers has been identified as a peculiarly dust-covered procedure, which would take to exposure to dust. Wood dust concentrations vary with type of dust extraction, sum of wood removed, and type of smoother ( Thorpe and Brown et al. , 1995 ) . For electrical orbital smoothers without built-in dust extraction, entire inhalable or inspirable dust concentrations ranged from 0.42 to 8.01 mg/m3, dust concentrations were reduced 84.3 % to 97.97 % when the smoothers were used with fitted bags. For electric belt smoothers, entire inhalable dust concentrations ranged from 10.2 to 19.8 mg/m3 without built-in dust extraction and were reduced 66.1 % to 93.5 % with bags. For electric orbital smoothers with external dust extraction, entire dust concentrations ranged from 0.022 to 0.739 mg/m3, and respirable dust concentrations ranged from 0.003 to 0.936 mg/m3. Rotary smoothers with external dust extraction produced entire dust concentrations ranged from 0.002 to 0.699 mg/m3, and respirable dust ranged from 0.001 to 0.088 mg/m3. A survey carried out on the dust coevals features of hardwoods during sanding procedure reveals that sum of wood removed during the sanding procedure predetermined dust-generation, although the wood denseness and scratchy grit used played a function. Consequently, low denseness wood species produced higher dust-concentration due o its comparative easiness of sanding, and vice-versa. Different sanding operations will bring forth different sum of dust concentration ( Graham and Ratnasingam.,2007 ) . This is proven by a survey carried on six hardwood species stand foring commercially of import hardwoods use in Malayan wood merchandises fabricating industry selected based on hardness and denseness as in Table 2.1.Hardwood speciesAverage denseness ( kg/m3 )Average hardness ( N )Resak ( Vatica sp. )8707040Balau ( Shorea sp. )8206980Kelat ( Syzygium sp. )6705140Merawan ( Hopea sp. )6405080Rubberwood ( Hevea sp. )5403440Meranti ( Shorea sp. )5303610Table 2.1: Malayan Hardwood species used in wood merchandises fabricating industry. ( Taken from Dust-generation features of hardwoods during sanding procedures ) Ratnasingam et al. , 2009. From the survey conducted, it is shown that the sum of wood removed is the most of import factor finding dust-generation during wood sanding processes. Machine sanding utilizing belt-sanding procedure yielded the highest dust concentrations compared to manus sanding. This is shown by the important alteration in dust concentration shown in Table 2.2 below. .ProcedureDust concentrations ( mg/m3 )Average wood remotion ( gms )Hand sanding197Orbital sanding269Wide belt-sanding4318Edge sanding166.5Stroke sanding3111Brush sanding115.5Table 2.2: Dust concentration at different sanding procedures: Taken from dust-generation features of hardwoods during sanding procedures. by Ratnasingam et al. , 2009. Based on the consequences, about all sanding operations produced dust concentration higher than the standard allowable dust exposure degree of 5mg/m3, proposing that sanding dust control is of import in the furniture fabrication industry, if wellness and safety criterions are traveling to be met ( Graham and Ratnasingam et al. , 2007 ) .2.4 Properties and Toxicity of wood dustWood dust is one of the most common organic dusts workers are exposed to in the furniture fabrication industry. ( Ratnasingam et al. , 2009 ) . Surveies have found that exposure to wood dust can do wellness effects like rhinal mucosa harm, annoyance and Sino-nasal malignant neoplastic disease, while deep lung deposition can take to lung malignant neoplastic disease and impaired respiratory map ( Shamssain. , 1992 ) and ( Mikkelsen. , 2002 ) . Therefore a survey was undertaken to measure air-borne wood dust concentration and its atom size distribution in the Malayan Rubberwood furniture industry, one of the large st wood industry in South East Asia. Sampling periods of 8 hours were undertaken at the routing and hand-sanding work Stationss to find the Time-weighted mean value of wood dust concentration. The mean air-borne dust concentration recorded for routing work station ( 63mg/m3 ) was lower than the sanding work station ( 89 mg/m3 ) . This value was higher than the standard eight hr Time Weighted Average Maximum Exposure Limit for wood dust of 5mg/m3 ( FMR1989, HSE1999 ) , and hence the high air-borne wood dust concentration in the mills poses respiratory-related wellness hazards.In footings of atom size distribution, this survey revealed that less than 25 % of the air-borne dust by weight at the two work Stationss were less than 10 µm. Hence, the emanation during consequences indicate that merely a little part of the air-borne wood dust atom is capable of perforating into the lower parts of respiratory system to do serious wellness jobs. However, this survey besides show that it is due to air-borne wood dust concentration, and non the wood dust atom size distribution that posses serious menaces to the respiratory system of workers in the Rubberwood furniture fabricating mill s. Another survey did carried out was to measure air borne dust emanation ( 0.1-10 µm ) during the routing operation of Rubberwood ( Hevea Brasiliensis ) in the furniture industry in South East Asia. ( Ratnasingam et al. , 2009 ) . The emanation of airborne wood dust during the machining of Rubberwood ( Hevea Brasiliensis ) consequences in increased incidence of respiratory jobs and rhinal malignant neoplastic disease among workers in the South East Asiatic furniture industry ( Anon. , 2008 ) .Rubberwood ( Hevea Brasiliensis ) being the most of import natural stuff for the wooden furniture industry in the South East Asia part, therefore the survey on the consequence of dust emanation during its machining are of import as to set up a benchmark for industrial wellness guideline for the Rubberwood processing industry in this part. The consequences showed airborne dust in the scope of 0.1-10 µm had the most terrible consequence on the wellness of workers. 68 % of the workers confirmed as agony from some respiratory-related jobs after five old ages of drawn-out exposure. The experiments showed that the mean bit thickness has the greatest influence on dust coevals during the routing operation followed by wood wet content and rake angle. It is shown that airborne dust emanation during the routing procedure of Rubberwood could be minimized by aiming an mean bit thickness of 0.1mm, while maintaining the wet content in 12-14 % scope. These should remain as guidelines to minimise the airborne dust emanation, which in bend will cut down the wellness jeopardy posed by airborne dust to workers in Rubberwood furniture mills in South East Asia ( Ratnasingam et al. , 2009 ) .2.5 Human malignant neoplastic disease surveies of wood dustRecent surveies of wood dustIn December 2000, a study by U.S Department of Health and Hum an Services National Toxicity Program entitled â€Å"Report on Carcinogen for Wood Dust† stated in its drumhead statement that Wood dust is known to be a human carcinogen, based on sufficient grounds of carcinogenicity from surveies in worlds. It has been demonstrated through human epidemiologic surveies that exposure to wood dust increases the happening of malignant neoplastic disease of the olfactory organ ( rhinal pits and paranasal fistulas ) . Strong and consistent associations with malignant neoplastic disease of the rhinal pits and paranasal pits were observed both for businesss associated with wood dust exposure and for straight estimated wood dust exposure. Hazards were highest for glandular cancer, and other types of nasal malignant neoplastic diseases ( squamous cell carcinoma of the rhinal pit ) and malignant neoplastic diseases at other sites, including the nasopharynx, the voice box, and Hodgin ‘s disease have been associated with wood dust exposure in several epidemiologic surveies. The function of specific chemical constituents of the wood ( of course happening or exogenously added compounds ) in wood dust-induced carcinogenesis is ill-defined. The particulate nature of wood dust may besides lend to wood dust-associated carcinogenesis since dust generated by wood working typically consists of a high proportion of atoms that are deposited in the nasal cavity.Chronic exposure to wood dust particulates is associated with reduced mucociliary clearance and enhanced inflammatory reactions in the rhinal pit in some surveies in worlds. Additionally, cellular alterations ( metaplasia and dysplasia ) observed in the rhinal mucous membrane of wood workers and laboratory animate beings may stand for preneoplastic provinces. A survey on 4247 adult females employed in a Norse mush and paper factory for at least one twelvemonth between 1920 and 1993, supervising their malignant neoplastic disease incidence from 1953 to 1993, supervising their malignant neoplastic disease incidence from 1952 to 1993. Compared with the national female population, adult females employed for at least three old ages in mush and paper work showed an ovarian malignant neoplastic disease standardized incidence ratio ( SIR ) of 1.6 ( 95 % CI = 1.1 to 2.3, 3.1 instances ) . Elevated SIRs were seen for lung malignant neoplastic disease and multiple myeloma in adult females with less than three old ages exposure, but non for longer exposures. No rhinal malignant neoplastic disease instances occured in the population. Wood dust exposure was non estimated straight, doing dose response hard to measure, and the survey ‘s size limited its power for most results ( Langseth and Anderson et al. , 1999 ) ( Imos et al. , 2000 ) studied 3723 male and 3063 female workers employed at two furniture mills in Estonia from 1946 onward, followed through 1995 for incidence of malignant neoplastic disease. Workers were classified as holding low, medium, , or high strength of exposure based on employment records. Nasal consonant malignant neoplastic diseases were twice every bit common as expected, compared with the national population, but this was based on merely three instances ( all of which occured among extremely open workers. ) The lone significantly elevated hazard rose with strength of exposure among adult females, but non among work forces ; incorporation of a 20-year latency premise stengthened the association. The usage of totl incidence alternatively of mortality, every bit good as consideration of strength of exposure and slowdown effects, were strenghts of this survey. However, the sample size limited the ability to observe elevated hazards of rarer malignant neoplastic diseases. In a survey conducted on genotoxicity of wood dust in a human embryologic lung cell line, utilizing cell civilization technique, a survey on comparative genotoxic activities of two difficult forests ( beech and oak ) and a soft wood ( pine ) a cell civilization with human lung cells. It is learn that among the untreated forests processed in furniture industries, difficult forests, peculiarly beech and oak have been often suspected to incorporate carcinogenic belongingss in their natural components. It has been shown that beech wood infusions induce weak mutants in bacteriums ( McGregor 1982 ; Mothashamipur et al. , 1986 ) , an enhanced figure of atomic abbreations in duodenal crypts of mice ( Mothashamipur and Norpoth. , 1989 ) , micronuclei in rhinal epithelial tissue of rats ( Nelson et al. , 1993 ) , and malignant tumours on mouse tegument ( Mothashamipur et al. , 1989 ) . Although occupational exposure to wood dust is encountered during all phases of wood processing, the comparatively higher hazard of developing malignant neoplastic disease is associated with the increased degree of wood dust in the ambiance ( Mothashamipur et al. , 1989b ) . However, the strongest associations of exposure to wood dust and malignant neoplastic disease development is observed in businesss where merely difficult forests but no additives are used ( Nylander and Dement. , 1993 ) . The consequences of the survey show that extracts of untreated difficult forests cost important chromosomal and chromatid interruptions in embryologic lung cells, but such a phenomenon was non observed with the deal. A farther comparative survey on DNA-strand interrupting effects of hardwoods ( beech, oak ) and a deal ( spruce ) has been done in vitro utilizing rat hepatocytes ( Schmezer et al. , 1994 ) .2.6 Surveies of malignant neoplastic disease in Experimental animate beingsCarcinogenicity o f wood dust and wood additives in rates exposed by long term inspiration.In 1965, Macbeth reported on 20 patients with rhinal glandular cancers in the country of High Wycombe in England, of whom 15 had worked in the furniture industries. Between 1967 and 1972, more elaborate information was provided and in 1969, the tumours were recognized as occupational disease. Numerous epidemiological and toxicological surveies of the carcinogenic consequence of wood dusts were published, which fundamentally confirmed the consequences obtained in England. In 1985, oak and beech wood dusts were classified as carcinogenic to worlds by Senate committee of the German Society for the promotion of Scientific Research ( Deutsche Forschungsgemeinschaft ) in Germany, and other wood dusts as suspected carcinogens. In 1999, hardwood dusts were classified as carcinogenic agents by the Commission of the European Union, on the footing of the IARC categorization of the carcinogenic potency of wood dusts in 199 5. A research undertaking was initiated to measure exposures happening in the wood industry consistently, and to understand better the manner of formation of glandular cancer of the olfactory organ. Epidemiologic surveies were excluded, as the figure of noxious agents was excessively great, and neither employers nor workers know precisely what type of agents were used, although the type and additives such as varnish, discolorations, gums and wood preservatives that are used are known, frequently the pretreatment of the wood is unknown Long-run experiments in which animate beings were exposed to inspiration seemed to be a suited method, provided that the malignant neoplastic diseases observed in worlds could be induced in research lab animate beings under comparable conditions. As the Numberss of agents was excessively big for systematic proving in such experiments, short-run surveies of toxicity and genotoxicity were carried out to function as a footing for the design of long term exper iments. Material used in the survey include Oakwood dust, because it is the most genotoxic of the wood tested ; the genotoxicity was tested with cyclohexane infusions. Wood preservatives incorporating lindane and pentachlorophenol ( PCP ) , because lindane was genotoxic in human nasal cells. Chromate is besides used, which is genotoxic, includes drawn-out rhinal clearance and, when used in wood preservatives, may take to dysplasia. Chromate has often been used in the wood-processing industry, peculiarly as K bichromate in discolorations but besides as a repair agent in wood preservatives A group exposed to N-nitrosodimethylamine ( NDMA ) served as positive controls, because rats exposed to certain nitrosamines are known to develop tumours of the rhinal pit. Exposure and animate being handling were performed harmonizing to the German Law on the Protection of Animals. The exposure tracts of rats to wood dusts and wood preservatives are such that all the coops of all seven experimental groups were rotated daily within their exposure boxes, harmonizing to a strategy documented for each group and twenty-four hours. When all exposed animate beings are considered together, the consequences go even more pronounced. Fatal respiratory piece of land tumours occurred in the five of 155 animate beings exposed to oak wood ( P = 0.08, Fischer trial, when compared with the negative control ) , in five of 102 animate beings exposed to chromate ( P = 0.03 ) and in two of 101 animate beings exposed to lindane and PCP ( P = 0.17 ) while such tumours were non seen in the 96 negative cont rols. These measurings in the terminal do non allow a decision about the extent to which chromate histories for the effects associated with exposure to oak and beech wood dust or for the epidemiologically ascertained regional fluctuations in tumorigenesis. More wood types from different parts will hold to be analyzed for chromate and compared.2.7 Minimizing dust emanation by the usage of tool geometry.Dust created in the machining of wood is a major job in the on the job environment. Minute wood atoms carried through the air make a serious wellness jeopardy, in utmost instances even taking to malignant neoplastic disease. In wood working industries, it has proved a jeopardy to workers wellness, particularly in the signifier of malignant neoplastic disease of the nasal and paranasal fistulas. A sum-up of probes of wood dust and the hazard of malignant neoplastic disease can be found in Nylander and Dement ( 1993 ) , where the writers states that secret agents in the wood working industry face a higher hazard of developing rhinal malignant neoplastic disease, particularly those working with machines that generate wood dust. An experimental survey did by J. Palmqvist et al. , 1999 on the influence of cutting informations and tool geometry in cut downing dust emanations at the beginning, that is at the tip of the tool. Method used on three different wood stuffs such as, pine, beech and fiberboard ( MDF ) . Specimens were processed in a miling machines where it was possible to change the film editing informations. The dust emanations from the tool ( defined here as atoms with a diameter less than 10 µm ) were measured. The parametric quantities altered in the experiments were moisture content of the wood, mean bit thickness, way of provender ( up or down ) and rake angle of the tool. The experiments showed that the mean bit thickness had the greatest influence on the sum of dust created when machining wood and wet content of the wood, a reasonably great influence, and while the way of the provender and and the profligate angle had small or no influence. The consequences show that dust emanations increase quickly when making a certain mean bit thickness. It is hence of import to cipher and command the mean bit thickness in order to minimise the dust emanation between the three wood tested.2.8 Routers and Sanders safety jeopardiesRouters are used for such intents such as cutting and determining cosmetic pieces, doing frame and panel doors, and miling moldings.. The tool-spindle axis is normally perpendicular, but it may be tilted. The operator lowers the caput for machining, and the caput automatically returns to its original place after the cut is made. Operators may be injured from accidental contact with the routing tool when managing stock or taking bit from the tabular array. Kickback is another common beginning of hurt among routers operators. Projections of tools can badly wound or kill router operators. Tools can be flung from the cutter caput if they are ill fastened in the tool holder, if the incorrect tool is used, or if th e tool velocity is excessively high ( A usher for protecting workers from woodworking jeopardies, 1999 ) Router with Adjustable Tool Guard should be used to protect the routers from serious hurt that is caused by crisp instrument in knife vesica. Other that it, equip routers with a spindle braking system that bit by bit engages. In the average clip, some tips on safe work patterns such as properly attach and secure toolsto the holder, and label cutting tool and holders with the maximal allowable spindle velocity. Drum sanders are people who finish stock by utilizing a coated scratchy surface to take stuff. A belt smoother uses a systems of blocks to travel scratchy stuff accross the stock. Either the wood is fed manually or automatically into the machine or the sanding belt is pressed toward the wood, which is located on a working tabular array ( A usher for protecting workers from woodworking jeopardies, 1999 ) . Drum sanders produce quite a considerable measure of all right wood dust. All smoothers should be carefully ventilated. The primary safety jeopardies of belt smoothers us that workers may catch their custodies, vesture or jewellery in the running axial rotations. Safety work patterns should be to replace lacerate, frayed, or exessively worn belts or membranophones. A raddled belt, disc or membranophone can do a monolithic heat buildup, which can do the belt, disc or membranophone to rupture or interrupt and bombard the environing country with its projected spots. It is besides of import to maintain custodies off from scratchy surfaces and sand on the downward-moving side of the disc or belt. . ( A usher for protecting workers from woodworking jeopardies, 1999 ) .Chapter 3: Methodology3.0 Entire dust aggregation utilizing MiniVol Portable Air Sampler.The MiniVol Air Sampler is an ambient air sampling station for particulate affair and non-reactive gas. The patented low flow engineerin g used in MiniVol was developed jointly by the U.S Environmental Protection Agency ( EPA ) and the Lane Regional Air Pollution Authority in an attempt to turn to the demand for portable air pollution trying engineering. MiniVol gives consequences near about as in mention air quality informations. Both precise and accurate, the battery operated, lightweight MiniVol is ideal for trying at distant countries or station web. The MiniVol can be configured to try for a similar mention station web. In the particulate affair ( PM ) trying manner, air is drawn through a atom size centrifuge and so through a filter medium. Particle size separation is achieved by impaction. Actual volumetric flow must be 5 litres per minute ( 5 L/m ) at ambient conditions. Impactors are available with a 10-micron cut -point ( PM10 ) and a 2.5-micron cut-point ( PM2.5 ) . Operating the sampling station without an impactor allows for aggregation of entire suspended affair ( TSP ) . 2 unit of Minivol is used in this undertaking. Both theoretical account is taken to site and operated at 5 litres per minute. First theoretical account of Minivol is situated sanding country where there were two sanding maestro machine and random orbital sanding procedure is taking topographic point. Second theoretical account of Minivol is situated at country of where routing of wood is taking topographic point. This research was carried out in three hebdomads in the month of November and December 2009. Total suspended atom ( TSP ) was collected in this two station. The location to put the Minivol unit was chosen based on the work processes which produce more dust. First station, in routing procedures, dust produced by the routing machines are coarser and more dust are collected by the pump. In the 2nd station, wood sanding procedure by machines and manus is the work processes that were assessed. Sandpapering utilizing machines are done to smoothen the portion of furniture which is non even or to do the furniture finer in quality which make it a better market value.EquipmentSampler:47-mm PVC, 2-5 µm pore size membrane or tantamount membrane filter and back uping tablet in 47mm cassette filter holder.Minivol Air sampling stationMicrobalance, capable of weighing to 0.001mg.Forceps ( sooner nylon )Preparation of filters.Equilibrate the filters in an environmentally controlled weighing country or chamber for at least 2 hours.Number the backup pads with a ballpen pen and topographic point them, numbered side down, in filter cassette bottom subdivisions.Weight the filters in an environmentally controlled country or chamber. The filter tare weight are record, W1 ( milligram ) .Zero the balance before weighing.Manage the filters with forceps.Assemble the filter in the filter cassettes and close firmly so that the escape around the filter will non happen.SamplingCalibrate each Minivol unit with a representative sampling station in line.Sample at 5 L/min for a entire sample of 10 L. Do non transcend a entire filter burden of about 2 milligrams entire dust.Sample readyingWipe dust from the external surface of the filter cassette with a damp paper towel to minimise taint. Discard the paper towel.Remove the top and bottom stoppers from the filter gently to avoid loss of dust.Calibration and Quality ControlZero the microbalance for weighing. Use the same microbalance for weighing filters before and after sample aggregation.MeasurementWeigh each filter. Record the station sampling weight, W2 ( milligram ) , in the air volume sampled. Record anything singular about the filter paper ( e.g. , overload, escape, wet torn, etc. )Calculations:Calculate the concentration of Entire dust particulate, C ( mg/m3 ) , in the air volume sampled, V ( L ) :C = ( W2-W1 ) ( milligram ) Volt: ( F1 + F2 ) x T V ( L )Time Leaden Average, TWA:Net dust weight ( milligram )=milligramFlow rate ( L/min ) x 0.001 ( m3/L ) ten clip ( min )M33.1 Respirable dust aggregation utilizing Personal Air Sampling Pump ( PASP )Respirable dust is the fraction of the entire dust that enters the gas exchange part of the lungs. 2 unit of personal sampling pump used on two specific workers that have lasting work displacement. The trying pump is worn on the neckband of the workers shirt, and is fastened by a limiter. Sampling pump that was used in this research is from the theoretical account Apex HB 3294-04. It uses an efficient stop pump whose flow rate is exactly maintained utilizing an automatic flow control circuit. The pump draws contaminated air through a sampling caput at a rate determined by the caput design or trying scheme. The Apex was developed to supply trying capablenesss between 5 ml/min and 5 l/min, suited for a broad scope of applications including solvent exhausts, asbestos clearance and personal sampling of dusts. Apex pumps are ideally suited to many of the Total and Respirable dust trying techniques detailed in U.K Health and Safety Executive publication MDHS14, and in other mention methods. The trying pump is operated at 2.2 L/min for Higgins-Dewell cyclone, for 8 hr daily for three hebdomads, from 8am to 5pm, working clip in the mill. The workers are chosen based on the wood processes that they do. The mill does non give its workers revolving occupation mundane, therefore it is easier to try on one individual for the whole twenty-four hours making the same work for an norm of 8 hours. Respirable dust is more of the sum of dust that enters the gas exchange part of the lung, therefore it is a really of import index of how the lung system can be affected by utilizing this instrument.EquipmentSampling station:Filter: 5.0  µm pore size, polyvinyl chloride filter or tantamount hydrophobic membrane filter supported by a cassette filter holderCyclone: 10-mm nylon, Higgins-Dewell ( BGI Inc. , 58 Guinan St. Waltham, MA 02153 ) ( 7 ) or tantamount.Personal Sampling pump, 2.2 L/min + 5 % for HD cyclone with flexible linking tube.Balance, analytical with sensitiveness of 0.001mg.Forceps ( sooner nylon )Environmental chamber or room for balance.Preparation of filters.Equilibrate the filters in an environmentally controlled weighing country or chamber for at least 2 hours.Number the backup pads with a ballpen pen and topographic point them, numbered side down, in filter cassette bottom subdivisions.Weight the filters in an environmentally controlled country or chamber. The fil ter tare weight are record, W1 ( milligram ) .Zero the balance before weighing.Manage the filters with forceps.Assemble the filter in the filter cassettes and close firmly so that the escape around the filter will non happen.Remove the cyclone ‘s grit cap before usage and inspect the cyclone inside. If the interior is visibly scored, fling this cyclone since the dust separation features of the cyclone may be altered. Clean the inside of the cyclone to forestall entrainment of big atoms.Assemble the sampling station caput. Check alliance of filter holder and cyclone in the trying caput to forestall escape.SamplingCalibrate each personal sampling pump to the appropriate flow rate with a representative sampling station in line.Sample 45 min to 8 hr. Make non transcend 5 mg dust lading on the filter.Sample readyingRemove the top and bottom stoppers from the filter cassette. Equilibrate 2 hr in an environment controlled country or chamber.Calibration and Quality ControlWeigh each f ilter. Record this post-sampling weight, W2 ( milligram ) .Calculations:Calculate the concentration of Entire dust particulate, C ( mg/m3 ) , in the air volume sampled, V ( L ) : C = ( W2-W1 ) ( milligram ) Volt: ( F1 + F2 ) x T V ( L )Time Leaden Average, TWA:Net dust weight ( milligram )=milligramFlow rate ( L/min ) x 0.001 ( m3/L ) ten clip ( min )M33.2 Data Analysis.The consequences is analysed utilizing Independent samples T-test on both Total dust value and Respirable dust value. The consequences informations collected for Entire dust and respirable dust in station 1 and station 2 concentration is besides analyzed utilizing Mann-Kendall Trend analysis. Mann-Kendall tendency analysis is a non-parametric trial for indentifying tendency in clip series informations. The trial compares the comparative magnitudes of sample informations instead than the informations values themselves. ( Gilbert. , 1987 ) . One benefit of this trial is that the informations need non conform to any peculiar distribution. Furthermore, informations reported as non-detects can be included by delegating them a common value that is smaller than the smallest mensural value in the information set. The procedurethat will be described i n the subsequent paragraphs assumes that there exists merely one informations valueper clip period. When multiple informations points exist for a individual clip period, the average value is used.3.3 Questionnaire on Occupational exposure to wood dust.The degree of exposure to wood dust is observed through a list of questionnaire to the estimated 30 % of entire workers in the mill. The study was distributed to 30 workers who work for full displacement of 8 working hours for the same everyday work procedures in the mill. Due to linguistic communication barrier among the workers from foreign states such as Bangladesh, Nepal, Vietnam and Indonesia, the questionnaire can merely be used through Bahasa Malaysia as the chief medium. The questionnaire distributed consisted of 3 parts, where first portion covers the personal information ( butir-butir peribadi ) of the workers such as the gender, age, weight, tallness, race and on the job clip. It besides covers on the past business of workers, how long have they work in the current mill and in the yesteryear as good. Separate 2 screens on the past work topographic point status, the environmental scene in which they work, and besides the erosion of Personal Protective Equipment such as mask, safety boots, suited working dress, safety goggles. Part 3 screens their on the job status in their current work topographic point. Same inquiry as proposed to portion 2, but an add-on smoke wont during work clip, and besides current industrial pattern on the cleanliness of dust emanation. A sum of 30 questionnaire were distributed to the workers involved in the mill chosen by choosing workers that are straight involved in this survey, that is routing and sanding procedures. Consequences from respondent are utilizing an analytical tool called Statistical Package for Social Sciences ( SPSS ) version 17.0.3.4 Location of surveyThis survey is carried out in Muar which is The town of Muar is located at 2 °3?N102 °34?E, at the oral cavity of the Muar River. The town is about 150 kilometers ( 93 stat mis ) sou'-east of Malaysia ‘s capitalKuala Lumpur, and about the same distance ( 179 kilometer ) northwest ofSingapore. It is 45km south ofMalacca Town. It is besides 50 kilometers north ofBatu Pahat. Beginning: www.maps.google.com.my Figure 3.1: Location of Muar, Johor. The mill is located at Parit Jamil industrial zone, Muar. There are 100 workers in production line based in the mill, where 60 % are foreign workers coming from Vietnam, Nepal, Bangladesh, Indonesia, Myanmar and local Malaysian. The mill operates from Monday to Saturday except for public vacations and Sunday. There are 5 section including Management squad where all the wood is process by modeling, determining, routing to finally do out a all right quality furniture. Below are some of the figures of wood procedures that are done in the mill.Chapter 4: Consequence AND DISCUSSION4.0 Independent samples T-test on Total dust for sanding and routing.The sum suspended atoms informations collected for routing and sanding procedures in the two Stationss was analyzed utilizing SPSS for independent samples T-test on Total dust for the two independent variables, sanding and routing. The chief intent of running the information utilizing T-test is tests the significance of the difference between t he two sample agencies. Hypothesiss: Nothing: the mean of two group are non significantly different Surrogate: the agencies of the two group are significantly different T-Test Based on Table 4.1, the average value of 1.6645mg/m3 for sanding procedures is higher than 1.5051mg/m3 from routing procedures. This means that on norm, sanding procedure output higher entire dust concentration than routing procedure in 17 workers from both Stationss. Therefore based on the average consequences, the void hypotheses is accepted. Table 4.1: Group statistics for Total Suspended Particles in sanding and routing.StationNitrogenMeanStandard DeviationStandard Error MeanSum Suspended AtomsRouting171.5051.92566.22451Sandpapering171.6645.74017.17952T-Test for Total suspended atoms. Premises: 1: Sanding and routing procedures have about equal discrepancy on the dependent variables. 2: Sanding and routing procedures are independent on one another. Based on Table 4.2: The consequences for Levene ‘s trial for equality of discrepancy is that we accept our first premise that is sanding and routing procedures have about equal discrepancy because the value of significance is 0.557 which is greater than 0.05. Therefore the two discrepancy value is non significantly different. Table 4.2: Levene ‘s Test for equality of discrepancies for Total Suspended Particles.Levene ‘s Test for Equality of DiscrepanciesFSig.Sum Suspended AtomsEqual discrepancies assumed.353.557Equal discrepancies non assumedFrom the Table 4.3, Independent samples of t-test shown in equal discrepancies assumed from Levene ‘s trial, it can be conclude from the t value of -0.555 with grade of freedom 32, at important degree of 0.05, there is no important difference between the sanding and routing procedures. The sum of Entire dust produced in the sanding procedure is non significantly different from entire dust from routing procedure. Entire dust is collected from the dust that has accumulated in the ambient air, so it can non be measured specifically from which beginning the dust is coming from. Wind way, comparative humidness and different work undertaking done in same station may impact the motion of this all right dust atoms traveling approximately in the air. Table 4.3: Independent samples t-test for Total Suspended Particlest-test for Equality of MeansTdfSig. ( 2-tailed )Average DifferenceSum Suspended AtomsEqual discrepancies assumed-.55532.583-.15941Equal discrepancies non assumed-.55530.523.583-.159414.1 Independent Samples T-test on Respirable dust for sanding and routing.Based on table 4.4, the average value of 4.4865 for sanding procedures is higher than 2.7509 from routing procedures. This mean on norm, repirable dust on workers is higher in the sanding processes than routing procedures. Table 4.4: Group statistics for respirable dust on sanding and routing procedure.PersonNitrogenMeanStandard DeviationStandard Error MeanRespirableSandpapering174.48651.83743.44564Routing172.7509.81998.19887Based on table 4.5, for respirable dust, the two groups that is sanding and routing has about equal discrepancy for the two dependent variables. And the consequence shows that the important value is greater than 0.05 which is 0.260 which means that they are non significantly different. Table 4.5: Levene ‘s Test for equality of discrepancies for Respirable dustLevene ‘s Test for Equality of DiscrepanciesFSig.RespirableEqual discrepancies assumed1.316.260Equal discrepancies non assumedIn table 4.6, through Levene ‘s trial that the discrepancies are about equal, t value of 3.557 with 32 grade of freedom, at 0.05 important degree, it shows that there is important different in the sum of repirable dust from routing and sanding procedure. Respirable dust is the sum of dust measured in the take a breathing zone of the workers, which means it can mensurate the sum of dust that is inhaled into the lung by take a breathing the air indoors. This is an of import indicant to demo how much different wood working procedure produces different consequence on workers. Table 4.6: Independent samples t-test for Respirable dustt-test for Equality of MeansTdfSig. ( 2-tailed )Average DifferenceStd. Error DifferenceRespirable dustEqual discrepancies assumed3.55732.0011.73559.48800Equal discrepancies non assumed3.55722.130.0021.73559.488004.2 Mann-Kendall Trend analysis of entire dust.Wood dust informations collected during 3 hebdomads of monitoring is divided into two Stationss of wood procedure, that is wood sanding and routing procedure. The entire dust collected for 3 hebdomads is tested to see the correlativity between the clip puting and variables for sanding and routing procedure. Based on table 4.7, the Mann-Kendall tau correlativity coefficient is 0.603. This positive value show an increasing tendency to Total dust value for sanding station. Table 4.7: Mann Kendall analysis for correlativity trial entire dust station1.Kendall ‘s tau Correlation TestUS Geological Survey, 2005Datas set: Example Totaldust values – Mann-Kendall trial, input type 4The tau correlativity coefficient is 0.603S = 82.omega = 3.337P = 0.0008The relation may be described by the equation:Y = 0.43264 + 0.1206 * TenTo back up this consequence, based on figure 4.1, it can be seen that there is a important addition for the 2nd hebdomad ( 14th Dec to 19th Dec 09 ) during this clip period, the concentration of entire dust rise from 1.995 mg/m3 to 2.175mg/m3 ) . For the undermentioned hebdomad, 21st Dec 09 to 26th Dec 09, there is a crisp addition in twenty-four hours 4 of reading, on the 23rd Dec 09, the value recorded was 3.804 mg/m3. This unusual reading may come as a consequence of the air current velocity, weave way and sum of wood being sanded throughout the twenty-four hours. There is a lessening of 2.286 mg/m3 for the last two twenty-four hours of monitoring. The sums of wood dust concentration have decrease due to alter in air current velocity and comparative humidness in the ambiance. High value of comparative humidness can do the air going more concentrated with the dust atoms and when the air current blows, it carries the dust around the ambient air inside the mill. Another factor that contributes to the high emanation of dust in the sanding procedure at station 1 in the 3rd hebdomad of monitoring is due to the usage of machines particularly the usage of two sanding maestro machine which is operated at different velocity and due to the different sum of dust generated by different wood usage, its difficult to command the emanation of dust manually by utilizing vacuity or brushing the floor. This may therefore even do the work topographic point dustier and difficult to maintain it clean. Based on table 4.8: the Mann-Kendall tau correlativity coefficient is 0.691. This positive value shows an increasing tendency for entire dust in station 2. Meanwhile, at 0.05 assurance interval, chance of 0.0001 which means there is important difference in the value of wood dust in station 2 reading every bit good. Table 4.8: Mann Kendall analysis for correlativity trial on Entire dust station 2Kendall ‘s tau Correlation TestUS Geological Survey, 2005Datas set: Example Totaldust values – Mann-Kendall trial, input type 4The tau correlativity coefficient is 0.691S = 94.omega = 3.831P = 0.0001The relation may be described by the equation:Y = 0.74132 + 0.1287 *TenThe graph shown in Figure 4.2 is monitored in station 2. The graph shows a positive increase in hebdomad 1, hebdomad 2 and hebdomad 3 of monitoring. In hebdomad 1, the value of entire dust does non increase significantly but on hebdomad 2, there were steadily increase over the whole hebdomad and this form continue until hebdomad 3 where the highest reading is on the 22nd Dec 09, 2.270 mg/m3. The lowest value was recorded in 18th Nov 09 where the reading is 0.561 mg/m3.The consequence shown in the graph comparing to Figure 1 is non as important in station 1. This is because at station 2, the entire dust concentration in the ambient air is affected by the usage of operating expense piping system where it is used to hoover out all the dust generated by machines and in each compartment, there are besides less dust accumulated throughout the work topographic point.4.3 Mann-Kendall tendency analysis on respirable dust.Table 4.9 shows the consequence end product for respirable dust on electrical orbital sanding procedure. The tau correlativity coefficient is 0.463 and this suggests that there is a positive increasing tendency shown in orbital sanding. Table 4.9: Mann Kendall analysis for Respirable dust on wood sanding procedure.Kendall ‘s tau Correlation TestEssay Writing Service Fully referenced, delivered on clip, Essay Writing Service.Assignment Writing Service Everything we do is focussed on composing the best possible assignment for your exact demandsTaging Service Our Marking Service will assist you pick out the countries of your work that need betterment.View our servicesFree APA Referencing Tool Create your 6th Edition APA mentions rapidly, easy and for free!Free Harvard Referencing Tool Our free online Harvard Referencing Tool makes citing easy.Free Vancouver Referencing Tool Get aid with your Vancouver referencing with our free online tool.Free Study Guides Everything you need to cognize during your surveiesTopographic point an order now Our experts are waiting to assist you with your essayOur experts can assist you with your essay inquiryGet down your orderNo thanksRequest RemovalIf you are the original author of this essay and no longer wish to hold the essay published on the UK Essays web site so delight chink on the nexus below to bespeak remotion:Request the remotion of this essay

Monday, July 29, 2019

The San Fermin Event Essay Example | Topics and Well Written Essays - 1000 words - 1

The San Fermin Event - Essay Example It is said to be one of the most spine-chilling events and extraordinary experience in the lives of those who attend it. Although bull running is the main attraction, there are other traditional events (Simonis, 2009). Historically, the event has a religious connotation spanning from the medieval epoch. Fermain, who is said to have had Roman ancestry, was converted to Christianity and baptized at Navarre. Having been ordained as a priest, he returned to Pamplona as its first Bishop. However, he was beheaded on preaching voyage and has since been regarded as a martyr in the Catholic Church. Some legend has it that he met his death after being dragged by enraged bulls on the streets of Pamplona. The event has since been held in his honor. Traditionally, the religious honoring of Saint Fermain was held in October but were later rescheduled to be held in summer when the weather was much better. The rescheduled event coincided with the bullfighting event. The bullfighting event had a commercial origin. Commercial trade fairs were organized in summer when merchants and their associates gathered in town with their cattle for business, and this led to the organization and staging of bullfighting events as a commemoration of the activities of the fair and hence became a tradition. At inception, the event was supposed to last two days but was later extended until the 10th and later to 14th, which is still observed. Many occasions were held at the festival, these include dancing, musical performance, theatre, orations, fireworks, and bullfighting (Tuchman, 2009). However, it was not until the 17th and 18th Century that the first bull-running event was witnessed and popularized. This coincided with the overwhelming presence of tourists and foreigners. It was also at this period that, concerns and alarms were raised about the excessive alcohol drinking and obscene disturbing behaviors exercised at this festival, which had a religious background and was held in honor of a saint.

Sunday, July 28, 2019

Are non-executive directors capable of fulfilling the role given to Essay

Are non-executive directors capable of fulfilling the role given to them in the UK Corporate Governance Code - Essay Example On executive directors do not give the same continuous attention to the business of the day of a company but should however show similar commitment as the executive directors (Council, 2010). The functions of the executive directors are well spelt out as they are aimed at providing an independent view about the company which differs from the day to day insights and activities. As part of the board of a specific company non executive directors should manage to bring: independence in their view of how the operations are run in the company, impartiality, wide experience in the activities a company undertakes and personal qualities that will add positive value in the company. The key responsibilities of non executive directors generally depend on the direction of the company and therefore the board seeks their opinion on issues such as: strategic direction-as an outsider they are considered to have a better objective view of the issues affecting the company than executives .In strategy formation they are constructive critics who provide a creative and informed contribution in managerial decisions. Monitoring of the performance of key executives is also an essential role they undertake and therefore address concerns as they arise. They are take part in auditor ensure the accounts are properly put in place. As non executives they should be able to ask any questions of any financial structures that have been put forward by the management (Council, 2010). The governance code of the UK which is related to corporate is a set of standards of good practice in relation to board of director’s leadership and effectiveness, remuneration, degree of accountability and its relations to the shareholders. The UK corporate governance code is divided into main principles and supporting principles that help in advancing its provisions. Leadership is

Discuss the interpretation of First Industrial Revolution as an Term Paper

Discuss the interpretation of First Industrial Revolution as an Industrious revolution - Term Paper Example Due to the introduction of improved methods, production could be made at a much larger scale than before. Improvements in methods of production and production possibilities in large scale allowed the manufacturers to produce better quality products at lower cost and within a lower period of time than it could produce previously. There are debates regarding the origin of the industrial revolution. According to some authors and historians, the beginning of the revolution was in Britain. The industrial revolution has been often termed as British invention. However, according to some other sources the roots of the revolution is unclear. Several European countries participated in the revolution and made it a global success. Some researchers have claimed that the term was first coined in France. Significant improvements can be found to have taken place during this period in France in economic as well as social spheres. These combined changes were named as ‘revolution industrielleâ₠¬â„¢ in France and it was considered to be an economic counterpart of the political revolution that was taking place in the country during the period. Industrious revolution One thing is apparent from this discussion; it is that the industrial revolution took place as a result of considerable hard work and diligent attitude of the people that took the leading position in this revolution. The industrial revolution is the outcome of an ‘industrious revolution’ that took place in different parts of the world to improve the status of production units in the economies that participated in this activity. It took the form of industrial revolution when many countries from Europe as well as Asia took part in it. The phase of industrious revolution was prior to the industrial revolution between the 17th century and the 19th century. According to some scholars, this revolution was the forerunner of the industrial revolution (Craig and Thomas 248). The phenomenon of industrious rev olution refers to the spending behavior of households during the 17th century. Therefore, it relates to the production as well as consumption of products and services. The simplistic explanation of the cause of revolution is that there was an unprecedented rise in demand for goods and services in the market. The industrious revolution took place before the industrial revolution took shape. Understanding of the industrious revolution would allow readers to understand the context of the industrial revolution better. According to information revealed by various sources, the first industrial revolution took place in the early Modern Period. The period of revolution was characterized by availability of excess of money as well as excess amount of food crops. This was the result of development of new technology and methods of production. However, the force that led to these technological advancements took shape during the pre-industrial revolution period, known as industrious revolution. D uring this period England moved from being an economy with sporadic technological changes to an economy in which persistent technological advancements took place. Well known historians, Joachim Voth and Jan de Vries have

Saturday, July 27, 2019

EC320 CHILD DEVELOPMENT ASSIGNMENT 2 Essay Example | Topics and Well Written Essays - 250 words

EC320 CHILD DEVELOPMENT ASSIGNMENT 2 - Essay Example This is because everyone wants to meet the baby. As the first few days pass the newborn child’s day becomes less hectic and it begins to settle into normal routines with feeds and sleeping patterns. Throughout its early life it will get comfortable with the people that it interacts with on a regular basis. This is usually the mother, father and siblings. By feeling comfortable the child may cry less and be more settled. The mother is the person who goes through the actual birth; therefore it is understandable if she is slightly shocked and overwhelmed at the occasion. The mother is usually the first person who holds the child. As a result there is that automatic bond between mother and child. The female gains a lot of responsibility from the birth of a child due to the fact that a mother is responsible for the breastfeeding of the child at different intervals during the day. The mother in particular will be very over protective of her child and will not want to let the newborn child out of her sight. If the newborn child is the mother’s first child then the female has a massive shock to her life. She will have to feed the child, be kept up by the child during the night and change the child’s nappy when it needs to be. Simple procedures like changing a nappy can be demanding for new parents. Father’s reactions are very similar to that of the mothers. However it seems that the father views things from a distance compared to the mother. The mother spends more time with the child, as she is in hospital with the child. If this is the first child then the male gains a huge amount of responsibility. One example is financially as children do not come cheap. The father has to financially analyse how the family are going to support the extra person while trying to spend as much time with his new child as possible. Also parents to a newborn child are really protective. For example if the newborn child has a rash, they

Friday, July 26, 2019

Paper Assignment Example | Topics and Well Written Essays - 250 words

Paper - Assignment Example If they are actively involved in the planning process they will be more open to allocating resources and providing accurate time forecasts. Employees also need to feel like they will not be subject to punitive measures if time frames are not met (provided that this is not a perennial problem) or else they (or their managers) can unnecessarily extend the projected amount of time required to complete a task. A functional company that wants to shift from an adversarial culture to one that is supportive and interactive should take several factors into consideration. First, it should start by creating a corporate wide strategy that aims at uniting and inspiring employees (Pinto 58). Next, they should establish a reward/punishment framework that matches that strategy. Finally, they will have to develop clear policies founded on lines of leadership and communication. This will facilitate fast and efficient decision

Thursday, July 25, 2019

The Glass Menagerie Essay Example | Topics and Well Written Essays - 750 words

The Glass Menagerie - Essay Example C. He feels like a trapped animal that finally escapes its shackled existence. III: Amanda Wingfield’s illusionary world. A. Amanda is an old Southern belle who cannot accept her new status. B. She is partially guilty for her children’s faults. C. She tries to live in the present and past, unsuccessfully. The Difficulty of Accepting Reality Tennessee Williams’ The Glass Menagerie offers a minimal approach at the cost of an abundant plot and dramatic realism, so that he can portray â€Å"the totality of experience†¦ through symbolic implications, psychological action and lack of other distractions† (Bloom 19). His characters face such transformation that they find it impossible to relate to and cope with their present reality. Each member of the Wingfield family is unable to overcome this difficulty and each one of them withdraws into a private world of illusion where they find the comfort and meaning that the real world does not seem to offer. The phy sically and emotionally crippled Laura lives in a private world populated by glass animals, which are, just like her own inner self, dangerously delicate: â€Å"Oh, be careful - If you breathe, it breaks!† (Williams 64). Despite her problems, she harshly contrasts the other members of her household, with their selfishness and grudging sacrifices, by exalting pure compassion. She is also compared to a unicorn, a mythical being which is being referred to as extinct by Jim, and is also lonely, just like Laura due to its uniqueness. Once broken, it loses its magical traits and becomes just an ordinary horse which she gives to Jim as a souvenir, because it does not belong to her imaginative glass menagerie world any more, an enticing world grounded on fragile illusions. Unlike his sister, Tom is capable of functioning in the real world, as it is noted in his holding down a job and talking to strangers. He reads literature, he writes poetry and dreams of higher things in life, of e scape and adventure. Yet, he is inextricably bound to the squalid, petty world of the Wingfield household, as this is the only thing we get a deeper insight into. He bares his thoughts on his sister, mother, his warehouse job, precisely the things he claims he wishes to escape from. It becomes all too obvious that he has no more motivation than his sister in trying to obtain personal success, romantic relationships or even ordinary friendships, but just retreats into fantasies that literature, movies and drunkenness provide for him, until finally he leaves both his mother and sister behind, because as Williams puts it: â€Å"to escape from a trap, he has to act without pity† (Williams xiii). Their mother Amanda’s relationship with reality is the most complicated one. As an aged Southern belle who has lost all the major traits of one, she is partial to real world values and longs for social and financial success. She cannot accept her new status in society, Lauraâ€℠¢s peculiarity, the fact that Tom is not a real and successful businessman, and that she herself might be partially responsible for the flaws of her children. She yearns to make things better for all of them, yet she does it in all the wrong ways. Her retreat into illusion is in many ways more pathetic than that of her children’s, because she wistfully distorts reality, while at the same time, being painfully convinced she is not doing so. She tries desperately to hold on to both worlds, that of the present and the past, but realizes that both are crumbling beneath her

Wednesday, July 24, 2019

Education and Religion Essay Example | Topics and Well Written Essays - 1000 words

Education and Religion - Essay Example As the world continues to reel from the effects brought about by technological change, the religious educational community is now experiencing the challenges associated with the transition to a more learner-personalized, ICT-enabled education. Some questions reflect the search for purpose behind the technology transition: Why do we need to integrate technology into the religiosity? How can technology support learners’ religious-based educational experiences? How can technology support a more productive future in learning about Judaism? In recent years, there has been notable strategic guidance and investment in ICT initiated and sustained by various First World governments. ICT as a term has been featured as a replacement of ‘IT’. ICT represents the computing and communication facilities and features that are used to assist teaching, learning and a wide array of activities in education (Ager 2003). Other definitions of ICT relate to ICT as a capability or â€Å"l iteracy†. Based on the discussion of religious-based education, Information Technology (IT) makes up the knowledge, skills, and understanding necessary to utilize information and communication technologies optimally, securely, and meaningfully across the contexts of learning, work, and daily life. Similarly, ICT is referred to as"literacy" by the Programme for International Student Assessment (PISA) and is defined as: "the interest, attitude, and ability of students to appropriately use digital technology and communication tools to access, manage, integrate and evaluate information, construct new knowledge, and communicate with others in order to participate effectively in society". Thus, the integration of ICT into RE only underlines the necessity for acquiring new skills for a new age. In 2004, the first non-statutory nationwide support for teaching REwas started. This has been launched mutually by the QCA, the DCSF, key UK religious groups and RE experts, this framework: "supports the entitlement to RE for all students, regardless of race and civilization; specified national expectations for teaching and learning in RE; and provides guidance for teachers (QCA 2004). What exactly are the activities and outcomes related to quality teaching of Religious Education What about quality learning in learning Judaism Such an inquiry draws even more questions - and not surprisingly, produces multiple perspectives as to what should be deemed as "acceptable" quality of teaching-learning. The impact of ICT on religious students at all the key stages has been highly commendable. It has given them access to a new world of information and knowledge, and guided information as to which is available through their teachers. Annually, research is undertaken to demonstrate enhancement in students' comprehension, skills, and knowledge in ICT use. Religious education contributes to students' social development by giving them an opportunity to reflect on the importance, for believers and others, of a sense of community and belonging. Students have an opportunity to consider how beliefs and values underpin societies and how and why believers and others try to make the world a better place for all. Pupils gain awareness of religious and cultural diversity within society and in other parts of the world (Best 1996). They have an opportunity to consider issues, such as justice, prejudice and extremism, that impact on societies. Establishing Criteria for Quality Teaching and Learning There has been a premium attached to ICT training of all practicing teachers in first world countries. It is encouraging to note that there has been a tremendous growth in the books, online materials, and handbooks for sharing and exchanging ideas, curriculum materials and case studies (Potter 2005). As an outcome, ICT has been gaining steady popularity among teachers/learners specifically for drafting and implementing lesson plans out of the classrooms. RE forums and chat rooms are one of the best ways to share ideas with fellow RE teachers and pick up tips, as are lists of favorite or popular

Tuesday, July 23, 2019

Human Resources Decision Making Essay Example | Topics and Well Written Essays - 1500 words

Human Resources Decision Making - Essay Example And the best collective decisions emanates from the best individual judgement. Decision-making is both a science and art and depend so much on the learning and experiences of the one tasked to do it. The capacity to decide is bound into the person's independence whether physical or emotional. Freedom and rights to make your own decisions will destroy a person unless it is recognized that these ideals are privileges and not necessities and therefore they are accompanied by responsibilities (Arsham, 1994). As a person becomes part of a community or an organisation his decision making capabilities becomes limited and is governed by acceptable norms, roles, policies, and other guiding principles. As social arrangements become complex making decisions will also be complex that guidelines are necessary whether individual or a group must decide for any particular situations. In the process the capability of the individual to decide is hampered by systems imposed and adopted in groups. Relevant studies have shown that the capability of a person to decide is enhanced when he is to do it alone. Since systems are used in group techniques, the flexibility of the individual is limited and he is bound to follow the roles even if it contradicts to his norms, behaviours, and beliefs. There are opposing claims that individual techniques or group techniques are better than the other. In reality both can be effective, but each has its own domains, which they can be most effective, and they have limitations. Let us revisit what the experts and literatures told us about their differences. Individual decision-making is a better way of arriving at an answer if it requires personal decisions. In the other hand group decisions are needed if it requires collective actions. But in most organizations you cannot separate the two since for every corporate decision a point exist along the line that requires both individual and group decisions. To illustrate the point, a manager would decide for himself to select the best applicant from among the three finalist collectively endorsed by a promotion and selection board. In rating those applicants, every member of the board decides singly on rating the candidate. Individualism or collectivism approaches in arriving at a consensus also varies with the size and complexity and of the type, whether public or government organizations. Government offices mostly use group decision making in planning and identifying programs. Sample (1984) considered group techniques are common in extension programs where clients are involved in making solutions to problems. The small enterprises, in the other hand, rely on individual approaches as compared to large corporations, which are governed by a body that approves policies and other decision-making jobs. Managers who are to select between individual or group decision must be guided by the following ideas: In establishing objectives, a group is better than individuals because of the greater amount of knowledge available among members of the groups. In identifying alternatives, the individual efforts of group members encourage a broad search in various functional areas of the organization. In evaluating alternatives, the collective judgment of the group is again superior due to wide scope of knowledge. In implementing a decision, whether or not a group made it, individual managers is more

Monday, July 22, 2019

Stereotypes in the Media Essay Example for Free

Stereotypes in the Media Essay Over the past couple of decades the usage of offensive stereotypes have played a big role in popular films, TV shows, music videos, and comedy routines today. In fact one can only argue that these offensive stereotypes have increased considerably and will only continue to grow. There are many reasons as to why these stereotypes have only increased and have led to the creators of these films making millions and millions of dollars. The main reason behind this is making fun of race, color, poverty, and other cultures and using straightforward offensive words to do so is humorous to a large part of the US population. Although most of us would feel insulted if these offensive racial stereotypes were directed toward us. The purpose of comedy routines/films was to bring laughter for the media today, which was not the case decades ago. The reason why the media displayed much discrimination and stereotypes in the films was to portray minorities as dangerous, uneducated and unsuccessful. Though now the media has showed much improvement in how they portray minorities, there are many films showing Blacks/Hispanics being the main character and successful such as Will Smith has played the heroic and professional character in many films such as Independence Day, Men in Black, Bad Boys etc. This has helped pave the way for Black’s reputation on the big screen and real life. Antonio Banderas is another actor who has been very successful in his career and received awards and nominations for his roles in movies where he has played famous Latin artists. This is another positive way for minorities to be looked as equal to Whites in the media and not just be portrayed as the stereotypical characters. The media that helped make these diverse programs so successful for many years; the focus is on the entertainment rather than just the diversity and stereotypical views of minority characters. This has changed the mindset of many who thought that minorities were only to be displayed at delinquents on television. I believe Black and Hispanics characters will continue to grow on TV and the big screen. On the comedic perspective, perhaps people will be able to see past all the stereotypical and racial jokes because the media has gotten passed it. The film â€Å"Ethic Notions† was one of the first films that the media discriminated against black Americans from the early 1900s to the present. It showed the appalling ideas and thoughts that whites presented through the media about black people in America. As a result, blacks were depicted in the media as frightening savages. A Broadway play was introduced in which black males tried to attack young white virgins. Even black children were depicted as unruly savages. Whites created degrading nursery rhymes in which the children played violent games and accidentally killed each other. Such images were put forth to suggest that blacks needed to be controlled and that America should return to the good old times with slavery. 20th century the images and the depiction of black Americans didnt change at all. The only difference now is the hate is now on film. Blacks began to enter theater and they used it as a step in the right direction to get out of the south and start a new life with opportunities. Through the 1940s the blackface became discarded but its image left its mark on society. Soon cartoons became the voice for racism. This way when any violence or mistreatment were occurring it would be entertaining and humorous. The cartoons had the power to influence young minds to see stereotypes as being entertaining by making references to black. Movies and crime shows have often show Black and Hispanic males as the offender, running from the police, being disrespectful or involved in hostile situations. The problem is not that they show this behavior but they show it constantly, over and over again, overwhelmingly portraying negative images, and therefore, racial stereotypes of Black and Hispanic males. This, in turn, perpetuates racial stereotypes. Showing these images repeatedly creates a racial stereotype in the minds of those watching. Pretty soon the viewer believes all Black and Hispanic males act a certain way. Movies, in particular the ones about gang violence or living in urban areas, focus on black males committing crimes, running from the police, and being hostile or angry. A movie called Menace to Society, which was produced by Black men, was a complete disservice and totally negative portrayal of black men. These same producers could have produced a movie showing black men in a positive light, instead of getting caught up the desired â€Å"street life† and perpetuating the myth that there is something good and respectable about being a thug and involved in criminal activity. Other movies like Colors portrayed black men as animals, showing no emotion and knowing nothing more then to engage in violent, criminal behavior, a racial stereotype. They could be used to raise awareness for the following reasons: fight against the belief of these stereotypes, to show how hurtful these stereotypes can be, and the fact that they exist today and are causing harm one way or another. On the other hand in most music video and comedy routines they are used to bring laughter, to show that offensive stereotypes sell, and lastly to show that we should not be bothered by these stereotypes because it is only those who are ignorant and negative that use these stereotypes to cause harm. The first one is because humor keeps society entertained and shows individuals to not take the issue so serious, and humor breaks tension between different races to not make feel people inferior to others. The second one shows that inter-racial skits in movies/shows do well in box office/television. For example a hit show out now is Modern Family, they have a character played by Sofia Verger, who plays a Colombian woman and is married to a White man played by Ed O’Neil who is a remarried man alongside with her son from her previously marriage back in Colombia. This show demonstrated the life of an inter-racial marriage and their own comedic ways whether it be Sofia yelling at Ed and he does not understand a word she is saying because of her accent or Sofia dragging Ed to a Spanish fiesta also known as a Spanish formal party. This is a very popular show that has received high ratings and does well for the ABC network. The last one is to show we are all in this country for the same opportunities and there are many celebrities from different races who have done well for themselves. Ultimately it is up to us whether we blame the media for reinforcing these stereotypes or we thank them for bringing this to our attention through comedy or documentaries and it does not matter who is producing the content but how we are influenced by it in a positive way. Another hit show mentioned by S. Robert Lichter and Daniel R. Amundson, was I Love Lucy, with the character of Cuban band leader Ricky Ricardo played by Desi Arnaz and his wife played by Lucille Ball. This show was based on Lucy’s schemes and adventures going wrong with a touch of Ricky’s comedic way and displays of â€Å"Latin† temper. I Love Lucy was the most-watched show in the United States in four of its six seasons. Even though this was not the break-through for Hispanic characters on television it had high ratings and Ricky’s character was not displayed as a villain, criminal, or threat to society simply as an ordinary man trying to make a living as an up and coming Cuban singer in New York. Lichter and Amundson mentioned that this and other show shows with Spanish characters such as Chico and The Man did not explore the Latin culture or Hispanic contributions to American history, ethnic comedies became the hottest new TV trend in the 1970s. It is not surprising that Latinos were depicted in stereotypic negative ways by the mass media when they are also denied access to positions of employment where they might help to produce more realistic and humanistic portrayals of themselves. When the media refers to or are revolved around offensive racial stereotypes there will always be an argument as to whether the film should reinforce or subvert the stereotypes. It would be nice to think that we can all be influenced from childhood to not judge or take offense from stereotypes that have been made by the media but rather laugh it off and not take insult from it. Our nation abides by one of the most important amendments, which is freedom of speech that is protected by the First Amendment to the United States of America and by many state constitutions, state and federal laws. Judgment of the government and advocacy of unknown ideas that people may find offensive or against public policy, such as racism, sexism, and other hate speech are generally permitted in the media. There are many organizations that support the first amendment, one being The Creative Coalition, which was formed for the charitable and educational purposes of bringing together artists and entertainers to learn about pressing issues so they can better teach and influence the community and our nation. Their programs focus on their special services to its members to help prepare them for public roles as advocates and spokespeople for The Creative Coalition program. The Coalition believes informed advocacy is the way to be an effective advocacy, and encourages the continuing education of its members as they exercise their rights as citizens in public settings I must admit it does not help when the media focus on crime, drug use, gang violence, and other forms of anti-social behavior among African-Americans, it presents a misconception of all African-Americans. When a Black actor is chosen to play the villain in a violent movie, this plays into the hands of those who believe the stereotypes. The consequence of this; was that it brainwashed and influenced society to have their set perspective on Blacks/Hispanics on who they were in America. This was unfair and unreasonable for minorities; this left many to think whether it was safe to be around minorities. For example in the documentary â€Å"Ethnic Notions† it takes you back in time when Blacks were used as slaves, and why the evolution of racial stereotypes started in America. The media can have control of this stereotype that has grown into the minds of White American if they continue to use a diversity of actors/comedians and movies based on different cultural experiences from each individual. With the continuation of using a diversity of backgrounds in storylines of movies and educating our children to not fall into the racial stereotype beliefs, we can decrease this misconception portrayed in our media today. For example like Justin Lewis and Sut Jhally used The Cosby Show, as a form to reconstruct race and role of social class should be looked at in television. As Bill Cosby was a physical education teacher, which help pave the way for African Americans as he represented that his race can also become part of the middle class. The episodes brought some humor, but the show concentrated on bringing out intelligent character studies and real-life situations. The Cosby show was created to change the ways African Americans were portrayed on television and was the turning point for racial tolerance for white viewers that Blacks have become ordinary and could be successful professionals. The Cosby Show had much success with high ratings on television from 1984-1990. This show was a proof that the media did not need stereotypes to be funny it actually challenged stereotype. In the media today Hispanic characters were less likely to play the villain than they were in the 1992 network prime time schedules. On a positive note, according to Lichter and Amundson, the drop in criminal portrayals is down 63 percent, which is better than it was before 16 percent. For new reality series some of the highest changes were seen in shows such as COPS an America’s Most Wanted in 1994-1995 the crime rate for both Hispanics and Blacks lowered down from 45-16percent for Latinos and from 50-20 percents for Black criminals. This is a huge improvement for society and minorities. In conclusion, from the information provided above the media has came a long way from representing minorities on the big screen/TV as the typical stereotype such as the villain, criminal, or from the lower class. The media did help characterize minorities into a negative character on television but has also paved the way for much success for the minority celebrities in the media. Therefore we can sit and take offense on racial jokes or stereotypical characters but it should not be instilled in us to judge or take offense on this. The media has actors such as Ricky Ricardo and Bill Cosby who have shown much success in their careers; also two actors from different races such as Antonio Banderas to Morgan Freeman have shown success today. These actors today have been portrayed, as the heroic and villain character in movies but this should not give a reason to stereotype their race. As much as these stereotypical materials are used in the media, it is only used to entertain audiences and to continue to bring back their targeted audiences. The same also goes for comedians with their racial jokes, it is simply used to attract their audiences and keep them entertained through laughter, that why we have seen comedians such as Eddie Murphy, Dane Cook and George Lopez mocking not only those from their own race but from other races, because they know this will sell and bring back their audiences. Society has come a long way from setting stereotypes and making judgment on how minorities are portrayed in the media by the changes made in the media and the success it has brought to TV as well as to prove on reality shows. Bibliography 1. Freedom of speech that is protected by the First Amendment to the United States of America and by many state constitutions, state and federal laws ( First Amendment wikipedia 2010 par. 1) 2. Gallager, Charles A. (2008) Rethinking the Color Line: Television and the Politics of Representation, Distorted Reality: Hispanic Characters in TV Entertainment 302-320 3. Riggs, Marlon (1986) Ethnic Notions.