Monday, March 16, 2020

The History of Asbestos †Health Sciences

The History of Asbestos – Health Sciences Free Online Research Papers The History of Asbestos Health Sciences There is an estimated 1.3 million employees in construction and general industry face significant asbestos exposure on the job. There is a lot of exposure to asbestos in the construction industry (Safety). This is particularly during the removal of asbestos during renovation or demolition. Employees also are at risk during the manufacture of asbestos products and during automotive brake and clutch repair work (Safety). Asbestos has been used for more than 2,000 years. Greeks used asbestos heavily for many applications, like wicks of external flames or funeral dresses for the cremation of kings, and things such as napkins (History). The use of asbestos declined during the Middle Ages. Asbestos use was brought back in the 1700s, but did not become popular until the Industrial Revolution during the late 1800s (History). It then began to be used as insulation for steam pipes, turbines, boilers, kilns, ovens, and other high-temperature products. Ancient observations of the health risks of asbestos were either forgotten or ignored. Asbestos was used in over 3,500 buildings and consumer products (Asbestos). It was no doubt that at the turn of the twentieth century, researchers began to notice a lot of deaths and lung problems in asbestos mining towns. In 1917 and 1918, it was found by numerous studies that asbestos workers were dying at a high rate (History of Asbestos). In the 1930s medical journals began to publish articles that linked asbestos to cancer (History). The re-discovery of asbestos-related diseases was forgotten about for several years due to the emergence of silicosis (a lung disease caused by silica dust inhalation). The affected workers affected by asbestos diseases, brought $300 million in lawsuits against their employers (History). This served as a big warning to the asbestos companies, and afterwards they tried to hide the health effects of asbestos. Asbestos companies continued to use asbestos in manufacturing and construction. Despite that many materials, such as fiberglass insulation, were created to replace asbestos, companies that used asbestos ignored the safer alternatives (History). They simply denied the facts that asbestos was a hazard and ignored the problems. The conduct of the asbestos companies were especially egregious, however, because the victims were largely exploited workers who were unaware of the serious health risks they were exposed to on a daily basis (History). Asbestos is the name for silicate materials that are fibrous in structure and are more resistant to acid and fire than other materials. It has two forms, serpentine and amphibole (What is Asbestos?). Asbestos is used for thermal insulation, fire proofing, electrical insulation, building materials, brake linings and has been used in numerous industries (What is Asbestos?). With asbestos, the fibers become so small that they become hazard and become undetected to the respiratory defense system. Asbestos’ ore form will initially divide in visible stands, fiber bundles, and individual fibers. Those visible strands, bundle, and fibers will continue to split into microscopic fibers. The splitting of the fibers is what making asbestos so hazardous. Asbestos is known for being a potent carcinogen, that is, a cancer-causing substance, and is a serious health hazard. It is the known cause of pleural plaques, asbestosis, mesothelioma, and causes cancers of the lung, esophagus, and colon. Diseases caused by asbestos have a long latency period, usually taking ten to forty years before showing any symptoms of the disease (What Is Asbestos?). This is especially apparent today, when people who worked with installing asbestos as insulation and other materials in the 1970s are just now coming to realize that they are developing cancer at alarming rates. (What is Asbestos?). Every kind of asbestos causes cancer and every kind of asbestos can cause asbestosis. Asbestosis is a progressive disease which may develop fully in 7 to 9 years and may cause death as early as 13 years after the first exposure (Asbestos). In many cases, though, the latency period is 20 years or more (Asbestos). When asbestos fibers (sometimes so small they are invisible) are inhaled, they lodge in and irritate the lung. This irritation sets up a reaction an inflammation in the small air tubes and sacs of the lung. As the inflammation heals, it leaves scar tissue, called fibrosis (Asbestos). In the lung, this fibrosis causes the lining of the air sacs to thicken so that it is hard for oxygen to pass from the air into your bloodstream. Slowly, as the scarring progresses, the worker begins to suffocate (Asbestos). The lack of oxygen and hard breathing symptoms put a huge strain on the heart, so a worker suffering from asbestos may either die of suffocation or of a weak heart leading to heart failure (Asbestos). Once the process of fibrosis or scarring starts in asbestosis, it becomes a irreversible and is aggressive. The most serious hazard of exposure to asbestos is cancer, and it takes less exposure to asbestos to cause cancer than to cause asbestosis (Asbestos). Two kinds of cancers related to asbestos are lung cancer and mesothelioma. Asbestos also causes cancer of the throat, stomach, esophagus, and bowel (Asbestos). Mesothelioma, cancer of the lining of the chest and the abdominal cavities, is an extremely rare kind of cancer and is almost always caused by exposure to asbestos (Asbestos). This cancer is incurable and there is no treatment (Asbestos). Gastrointestinal cancer is a general term for several different cancers of the digestive system. It includes cancers of the esophagus, stomach, colon, and rectum. These are thought to be caused by the swallowing of asbestos fibers (Asbestos). Asbestos is recognized as a heal hazard and is highly regulated. OSHA and EPA asbestos rules are intertwined. This is in order to provide workers with the safest conditions when they are involved or working around asbestos. The Occupational Safety and Health Administration had provided three standards to protect workers from exposure to asbestos in the workplace (Osha). The first one covers construction work, including alteration, repair, and renovation and demolition of structures containing asbestos. The second one covers asbestos exposure during work in shipyards. The last one applies to asbestos exposure in general industry, such as exposure during brake and clutch repair, custodial work, and manufacture of asbestos containing products (IAQ). These standards comply with the fact that employers have to be put in safer environments and beware of the implications of safety standards applied. Employers are required to provide workers with protective clothing for workers. Emp loyers must provide and ensure the use of respirators when a PEL is exceeded (IAQ). Effective October 11, 1994, the OSHA permissible exposure level (PEL) is 0.1 fibers of asbestos per cubic centimeter of air (f/cc) for an 8-hour time weighted average (TWA). The excursion limit is 0.1 f/cc for a 30-minute sampling period. Asbestos removal is not required and, in fact, federal regulators say they would like to see the asbestos stay where it is as long as the insulating material is wrapped and covered (Asbestos). Any worker who may come across loose asbestos must be trained on how to avoid disturbing the material and in some cases be provided with protective equipment such as respirators. Work Cited Asbestos. Oct. 1994. Oil, Chemical and Atomic Workers International Union. 9, Feb. 2006. Asbestos Disease. 2003-2006. Asbestos Resource Center 9, Feb. 2006. History of Asbestos. 2003-2006. Asbestos Resource Center. 9, Feb. 2006. IAQ Fact Sheet: Asbestos. Environmental Health Center. 9, Feb. 2006. Osha Fact Sheet. 2002. U.S. Department of Labor Occupational Safety and Health Administration. 9, Feb. 2006. Safety and Health Topics: Asbestos. Occupational Safety and Health Administration. 9 Feb. 2006. What is Asbestos?. 2003-2006. Asbestos Resource Center. 9, Feb. 2006 Research Papers on The History of Asbestos - Health SciencesMarketing of Lifeboy Soap A Unilever ProductTwilight of the UAWGenetic EngineeringDefinition of Export QuotasInfluences of Socio-Economic Status of Married MalesBringing Democracy to Africa19 Century Society: A Deeply Divided EraCanaanite Influence on the Early Israelite ReligionThe Project Managment Office SystemBionic Assembly System: A New Concept of Self

Saturday, February 29, 2020

Artificial Intelligence System

Artificial Intelligence is an area of computer science that emphasizes in creating intelligent machines that behave and react like human being. The technology has become an important part of today’s industry. Research related with artificial intelligence is highly technical and specialized. Computers are designed with artificial intelligence in order to provide services like research, learning, planning and problem solving etc. (Hoffart et al., 2013). The main aim of AI is to understand the principle that helps in making the behavior intelligent through natural or artificial systems. This is possible through Natural and artificial agent analysis, Hypothesis that helps in constructing intelligent agents and through Computational systems. The researcher had used highly technical and specialized data in order to discuss the topic. Literature survey, applications of artificial intelligence, its future trends have been discussed in this report by the researcher According to Nilsson (2014), AI systems are used by engineers in order solve a large range of intractable problems. The level of AI increases with the level of competency in order to deal with difficult and with even more dangerous tasks which are done by humans in the form of artificial intelligence. The main advantage of the technology is that they are real time automated system but they support various types of techniques and methodologies including control theory. Whenever new and undiscovered lands like planets are explored, AI systems can be used because they work like a machine which does not have emotions. The main architecture, techniques, algorithm that is used for distributed AI systems includes control and decision support system. Figure 1: Artificial Intelligence for Gaming (Source: Millington & Funge, 2016, 527) On the other hand Millington and Funge (2016) discussed that there is no doubt that the technology can perform the entire task in a better way than humans, but the use of AI systems can cause harm. With the use of AI systems, unemployment is increasing at a faster rate. People are becoming jobless and as a result the technology has become the cause of mental illness and obesity for many human beings. The technology can cause massive destruction if it is used by wrong hands. As stated by Nastase and Strube (2013), AI machines can be able to do everything that is essentially required. One most important advantage of using artificial intelligence is that they do fewer mistakes as compared to human beings. They can act as 24/7 for children’s who are actually suffering from disabilities. Artificial intelligence helps in learning and teaching. It can be used as a fire alarming system in order to avoid crime. Figure 2: Type of Machine Learning (Artificial Intelligence) (Source: Nastase & Strube, 2013, pp- 81) On the other hand Millington and Funge (2016) stated that the organizations are fully dependent on AI systems. As a result if any problem occurs in the system then the system will create a huge problem as there is no backup technology in store of the organization, which they can use in need. The machine lacks the feeling of togetherness and sympathy, as they are a form of machine which works as human beings but they are actually not humans. There are many application of artificial intelligence. The applications are: An AI technique is used in natural language understanding:   The AI technology is used in image processing. The main aim of image processing is to identify the relation between different parts of an image. This is done by attaching a camera to a computer, so a computer can easily access visual images (Milne & Witten, 2013). This facility is given to the computers so that they can easily access and understand their surroundings. An AI technique is used in Network Intrusion Detection: Intrusion Detection System (IDS) technology uses various types of Artificial Intelligence technique in order to protect the computer and communication system from intrude (Nilsson, 2014). The system mainly helps in monitoring the events that mainly occurs in network and it also helps in designing and detecting the signs of intrusion. An AI technique is used in medical area: AI systems have the potential to be applied in any field of medical science. It is used in medical area as: An AI technique is used in Accounting Database: The problem in accounting database can be mitigated by using artificial technology. The main problem that is with accounting database is that humans cannot understand the process of computerized database. Integrating AI systems with the databases helps in assisting in investigation. The investigation includes large volumes data with or without the help of any decision maker (Hoffart et al., 2013). Thus, the system helps in analyzing and assisting the data for the users understanding and interpretation. By using artificial intelligence, information can be stored and retrieved in natural language. There are various techniques that are present in the system for assisting broader understanding of the events that are captured by the accounting systems (Hovy et al. 2013). The AI technology and the expert system works together helps in building the intelligence into the database for assisting the users. An AI technique is used in the Computer Games: A Computer game generally uses three dimensional games and complex worlds (Nastase & Strube (2013). When AI technology is put together with graphics rendering, then an expected worthwhile computer games can be produced. AI technology is one of the main parts of computer games. With the use of artificial intelligence computer games have became interesting (Charniak et al., 2014).   The AI system is mainly used in order to solve some of the problems that are related with computer games. Unit movement, analysis of the situation, learning, spatial reasoning, coordination with the group, allocation of resource and target selection are some of the units were AI mainly contributes. An AI technique is used in Natural language Understanding: AI technology is used for understanding different natural languages. In this system an effective programming is used in the computer. The program sets commands and accordingly the system works (Hoffart et al., 2013).   The main aim of the system is to enable people and language rather doing the same with the help of a programming language. An AI technique is used in Aviation: The technology is used in aviation in order to collect data from different flights. The technology uses programs for collecting and distributing information (Milne & Witten, 2013). The main aim of the system is to measure the performance of the system which is a type of fault analysis. In the next 10 years, AI will be able to communicate with human being in unstructured English which can be a text or voice. The other future trends of AI include: Information processing will be parallel: The system is aided with the help of chips custom for designing AI application in order to process large amount of data (Millington & Funge, 2016) Smarter gets redefined: This occurs with the advances in sensor, cloud and learning technology (Baarslag et al., 2013). Deep Learning: It includes processing of data that are raw. The raw data includes pictures, speech, natural language etc. It is concluded from the report that with the help of the artificial intelligence, information can be stored and retrieved. It is discussed that the different set of techniques that are present in the system for assisting broader understanding of the events. With the use of artificial intelligence computer games have became interesting. The analyzer concludes that the AI system is mainly used in order to solve some of the problems that are related with computer games.   In IDS technology uses various types of Artificial Intelligence technique for protecting the computer and communication system from intrusion. The system mainly helps in monitoring the events that mainly occurs in network and it also helps in designing and detecting the signs of intrusion. Baarslag, T., Fujita, K., Gerding, E. H., Hindriks, K., Ito, T., Jennings, N. R., ... & Williams, C. R. (2013). Evaluating practical negotiating agents: Results and analysis of the 2011 international competition.  Artificial Intelligence,  198, 73-103. Charniak, E., Riesbeck, C. K., McDermott, D. V., & Meehan, J. R. (2014).Artificial intelligence programming. Psychology Press Hoffart, J., Suchanek, F. M., Berberich, K., & Weikum, G. (2013). YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia.  Artificial Intelligence,  194, 28-61. Hoffart, J., Suchanek, F. M., Berberich, K., & Weikum, G. (2013). YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia.  Artificial Intelligence,  194, 28-61. Hovy, E., Navigli, R., & Ponzetto, S. P. (2013). Collaboratively built semi-structured content and Artificial Intelligence: The story so far.  Artificial Intelligence,  194, 2-27. Michalski, R. S., Carbonell, J. G., & Mitchell, T. M. (Eds.). (2013).  Machine learning: An artificial intelligence approach. Springer Science & Business Media. Millington, I., & Funge, J. (2016).  Artificial intelligence for games. CRC Press. Millington, I., & Funge, J. (2016).  Artificial intelligence for games. CRC Press. Milne, D., & Witten, I. H. (2013). An open-source toolkit for mining Wikipedia.Artificial Intelligence,  194, 222-239. Nastase, V., & Strube, M. (2013). Transforming Wikipedia into a large scale multilingual concept network.  Artificial Intelligence,  194, 62-85. Nilsson, N. J. (2014).  Principles of artificial intelligence. Morgan Kaufmann

Thursday, February 13, 2020

Employees Compensation Essay Example | Topics and Well Written Essays - 1000 words

Employees Compensation - Essay Example The success of an organization basically depends on the employees using their full skills and knowledge in their production, therefore these employees require motivation, this motivation can be done indifferent ways and by different things. The employee Motivation normally involves, the compensation system which is the activity of giving the employees what they really want most from work, it therefore makes the manager get his expectations from the employees, this expectations may include, production of quality goods and services. Motivation will enable the employees to have their goals in the organization achieved; they will have a positive perspective on their position in the organization. Motivation also creates the influence to change and build employees self-esteem and capacity to work. The managers have the responsibility of motivating workers, when the organizational structure is experiencing changes, the manager should come up with a plan that will define the environmental fa ctors that will be able to bring an atmosphere of integrity, honesty, and confidence to the employees. Under this, the managers' plan should consider the factors that motivate his employees; this will involve the determination of the important factors to the employee in his working life, and how they relate to his productivity. He should also find out what motivates the employees in their work, this is a situation where, we find most employees wanting a privileged compensation, an enhanced working environment, and flexible benefits from the amount of work that they do. This can be done by, asking them during performance assessment, attitude inspection, and can also be retrieved from informal discussion on what they want most from their jobs. On the other hand, he should also spot the de-motivating factors of the organization to the employees; these factors may be physical factors which include buildings or equipment or psychological factors such as monotony, injustice, barriers to p romotion and lack of appreciation. 2 Since most workers claim to be working for money, and that their extreme benefit is encouragement; under this, money is regarded to be a low motivator, and that it is only a short time motivator, after a rise is given to the employees salary, so the manager should be aware that benefits given after a particular performance rarely motivate the employees to use their potential effectively, most of the employees say that the benefits are only used to motivate the new employees in the organization but not the existing ones. Therefore, poor motivation may lead to a change in the organizations' performance; therefore the manager should adopt a policy for managing changes within the organization. The introduction of this change should be motivating to the employees since it can be used as an entry to achievement. To achieve a positive change in an organization, the manager should not tell or instruct the employees, this wont help but it only creates ignorance to the doubts and expectations of the employees, therefore one should carry out discussions, through which the sharing of a particular problem will help in the management to come up with better actions in dealing with the issues that are predicted to affect the productivity of the firm, due to the shared ideas and decision making

Saturday, February 1, 2020

Archstone-Smith Trust Risk Assessment Essay Example | Topics and Well Written Essays - 2500 words

Archstone-Smith Trust Risk Assessment - Essay Example Archstone-Smith Trust. Since 1970, Archstone-Smith has increased market viability, customer base, and stock prices. Market value of the Archstone-Smith Trust in 2002 was around $10 billion dollars and now it's around $19 billion dollars. This report will try to find and analyze its S.W.O.T. (Strengths, Weaknesses, Opportunities, Threat) and provide recommendations the company's future. This includes an analysis of the major competitor, Equity Residential, and a critical review of the base theories and the manner in which Archstone-Smith functions. Archstone-Smith Trust began as a Texas REIT (Real-Estate Investment Trust) named El Paso Real-Estate Investment Trust. In 1960 Congress established REIT, which opened the window of opportunity to the small investors invests in real estate in a manner similar to mutual funds. Investors could take REIT public and be able to trade their share in the same mannerism as corporations traded stocks. The Securities and Exchange Commission (SEC) as normal stock exchanges monitored these REIT public trades. In 1970 the company decided to change its name from El Paso Real Estate Trust to Property Trust of America. Property Trust of America started investing in a wide range of real estate with its new name. In 1980 the company's portfolio reached from shopping malls to a Holiday inn in San Francisco's Fisherman's Wharf. The evaluation was difficult because REIT's assets were so diversified into various sectors. William D. Sanders, the real estate mogul joined Property Trust America and focused on the apartment market in the Southwest. In 1989, Sizeler Property Investment Inc. decided to take over the Property Trust America, but in the middle of negotiation Sizeler gave up and sold their share to SWRT. SWRT was a company that was specially established by Sanders to buy back the shares from Sizeler Property Investment Inc. Soon after Sanders retired he established a new form of business venture that invests in real estate, investment banking, consulting, and research with help from some institutional investors. The name of the company was Security Capital Group and its first investment was Property Trust America. When REIT hired Southwest Realty Advisors to consult Property Trust America they recommend Property Trust America to focus on Apartments. In 1991, Property Trust America went public to expend fund. Property Trust America focused its business in apartment buildings during the 90's. Brand Creation The brand name Archstone was named by Lippincott &Margulies, one of the best branding firms in the U.S., to create the first national brand in apartments. Illustration 1.0: Archstone-Smith Brand Image In May 2001, Archstone acquired Charles E. Smith Residential Realty Inc. who was in

Friday, January 24, 2020

Animal Usage is Needed to Benefit the Human Race Essay -- Argumentativ

Animal Usage is Needed to Benefit the Human Race In today's world, one could split our country into two groups. One is those who are for animal rights in every aspect, and the other is those who are not. Those who are for animals' rights are commonly labeled "Vegans" by people of the opposing viewpoint, and sometimes even by their own. These people may belong to certain organizations such as PETA, People for the Ethical Treatment of Animals, or ALF, the Animal Liberation Front. These people commonly believe that animals should have every right that a human has. Animal Rights Activists generally think that people don't have the right to eat, own, hunt, or use animals in any way, or for any reason. This would mean people who eat meat on a daily basis would just be out of luck. This would mean no person would be allowed to own any animal for work on ranches or farms, for companionship, or for any other reason. This would mean all guides and hunters would have no business. This would mean no person could use any animal part for clothin g. This would also mean that more than half of the medicines and medical advances that we enjoy and live as a result of today would never have been discovered, and we would not be making progress on what we are in the medical field. The other people, those who are not, believe that animals should be handled with care and taken care of, but don't believe animals should have every right that humans do. One of the reasons that vegans don't believe we should eat animals is because we don't have the right to eat them. They believe that those animals have the same exact rights that humans have. The animals feel pain and have the exact same feelings that human beings do. What these people don't realize ... ... using their companionship to always have that best friend that will never let us down. Animal rights have gone far enough. There are laws to protect these animals. There doesn't need to be laws that perish our natural instincts and pastimes. Works Cited Bender, David L. "Animal Testing" Biomedical Ethics: Opposing Viewpoints. 1987. Minnesota, Greenhaven. Bender, David "Animal Testing" Biomedical Ethics: Opposing Viewpoints. 1994. California, Greenhaven. Doughney, Michael T. "People Eating Tasty Animals" People Eating Tasty Animals. 9 Dec. 2001. (http://www.mtd.com/tasty/). Envirolink Network "Animal Concerns: Pros and Cons" Animal Concerns.1999. (http://express. Netforchange.com/egi.bin/WebX.fcgi?13@@.ee6bbal). Guest Choice Network "Moore Lies From Eco-Extremists" Nanny Headlines. 6 Dec. 2001 (http://Nanny_headlines@burst.sparklist.com).

Wednesday, January 15, 2020

Like Stars on Earth Essay

Every Child is Special is a Hindi films directed by Amir Khan .The story is about an 8-year-old boy named Ishaan who cannot cope with the academic demands in school. He once complained that The letters are dancing!† when he was asked to read. Teacher threw him out of the class and the students who passed by the hall mocked him for being punished. Moreover, Ishaanreversed letters when he wrote and demonstrated a poor understanding of mathematical concepts. Sometimes if he commits mistakes everybody laughs at him or will shout on him just like what his father or even his mother did. He always find ways to laugh after evrybody laugh bout what his diong. He was at the risk of repeating a grade level again because of his poor scholastic performance.Too often, he may be caught by his teacher daydreaming and getting low grades. see more:every child is special characters Ishaan began to evade homework and cutting classes because of his discouragement over his failings. Sometimes his father shouts and doing harsh against Ishaan. When his teachers advised his parents to avail of special education services, his family decided to send him to a boarding school instead in the hopes that the highly structured environment will straighten out his â€Å"behavioral problems†. But the academic status of Ishaan was not improve. Alternatively, he became withdrawn and lonely, far from the Ishaan who was active and fun-loving. Ishaan continued struggling with the same problems in his new school. When he was finally on the brink of suicide,Then came an alternative art teacher Ram Nikumbh discovered that he had dyslexia and consequently turned his life around. Ram Nikumbh change the best way Ishaan would act towards school and figure out how to appreciate himself even more, his art teacher who pay attention to Ishaan and to understand Ishaan whom his parents never finds what ishaan is. Towards the end of the school year Nikumbh organises an art fair for the staff and students. The competition is judged by artist Lalita Laimi, who portrays herself in the film. Ishaan, with his strikingly creative style, is declared the winner and Nikumbh, who paints Ishaan’s portrait, the runner-up. When Ishaan’s parents meet his teachers on the last day of school they are left speechless by the transformation they see in him. Overcome with emotion, Ishaan’s father thanks Nikumbh. As Ishaan is getting into the car to leave with his parents, he turns around and runs toward Nikumbh. The film ends with a freeze frame shot of Nikumbh tossing Ishaan into the air.