Wednesday, February 19, 2020

Compare and contrast the OSHA noise standard and the ACGIH noise Essay

Compare and contrast the OSHA noise standard and the ACGIH noise exposure recommendations - Essay Example That is why every year they developed new research and study to protect the workers towards its environment. Recently, one of the standards that they have developed was the noise standard. OSHA releases the reasons why they believe that workers should be protected from noise. According to them, noise creates a fatal effect to people. Those who are exposed to too much noise results to common hearing impairedness, which is more often ignored because the symptoms occurred in the later stage of the illness. What is distinct about the OSHA noise standard was that it aims to protect the workers from the noise pollution. They provided guidelines on the required â€Å"safe† maximum exposure of a person in a noisy environment. Also, they mentioned that workers should wear ear protective devices that fits the ear perfectly as to no sound shall go in (plain cotton is not advisable). Also, they proposed that industries should provide safety measures on controlling the noise they create especially to industries that are heavy on construction and production. On the other hand, ACGIH proposed the same principle. They also aim to secure and protect the citizens (not only the workers and employees) on controlling the noise pollution that is created everyday. Like OSHA, they also require to regulate noise and encourage the industries to take charge in protecting the ears of their employees. For instance, they require (as noise exposure limit): So technically, both organization aids the sole purpose of noise standard. The difference now lies on how each organization provides a more in-depth assistance in noise safety and health hazard towards the employers. ACGIH have the entire Part 7 for these purpose, entitled, â€Å"Noise, Vibration, Radiation and Temperature†. In this part, it enumerated a concrete provision on noise standards. It included exemption of noise control for workers, also with engineering noise control. They provided a hearing protection and warning signs

Tuesday, February 4, 2020

Psychosocial Effects of Adult ADHD Essay Example | Topics and Well Written Essays - 3000 words

Psychosocial Effects of Adult ADHD - Essay Example Oosterlaan, Logan and Sergeant referred to this condition as 'Response Inhibition' in their article, in Cambridge Journals. Earlier it was presumed that it was only a boy's disorder and never affected girls. Recent information has proved otherwise and now the actual ratio of boys: girls is 3:1. Till recently, hyperactive and impulsive behavior had always been considered as part of childhood and not exactly a problem. Also boys are given more attention, because their behavior is more aggressive and caught attention and hence, were treated accordingly. These are connected with poorer performance, less systematic behavior, loss of working memory, lack of focused attention, irritability, restlessness, inability to carry out specific instructions, and lack of concentration in any activity without being distracted. It is considered to be difficult to diagnose the inattentive kind, as behavior does not show it. According to unconfirmed data 4% to 5% of United States citizens have AD/HD related problems. It persists throughout a person's lifetime. Approximately one-half to two-thirds of children do not get completely treated and will continue have the same behavioral problems even as adults that will create tension for them on the job, within the family and in social relationships. It is supposed to be caused mainly by biological factors, said to be the 'influence in neurotransmitter activity' in the brain. Research leads us to believe that this has a definite genetic basis. Research conducted by NIMH using a positron emission tomography scanner to map out the working procedure in the brain has resulted in showing a certain unbroken connection between the ability to hold sustained attention and the activity level in the brain. In this research, the level of glucose used by various areas of brain which could be in control of impulses and quick decisions was carefully measured. Those areas in an affected person showed decreased activity, as a result of consumed lesser level of glucose. "In people with AD/HD, the brain areas that control attention used less glucose, indicating that they were less active. It appears from this research that a lower level of activity in some parts of the brain may cause inattention and other AD/HD symptoms." http://www.add.org/articles/factsheet.html Earlier diagnosis would solve the problem being carried forward into adulthood, but sometimes, this would not happen. This problem could be excessive, long term and exasperating to the person and people around him. Adult AD/HD is considered to be difficult only if it has created problems either at work place or in the social life of individual. If a certain handicap is felt in these areas, perhaps it should be treated clinically. Because the nature and severity of the problem could vary from person to person, it is not very easy to come to a conclusive diagnosis without any stray doubt. Sometimes, it is not rare to come across a family history of the problem. "Adult anxiety disorders have been shown to be familial. The familial patterns are likely due to a combination of genetic and environmental factors, Garfinkel et al