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COHN-S Exam Study Guide Solutions Updated 2024

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COHN-S Exam Study Guide Solutions Updated 2024 probabilistic science. - ANSWER-Epidemiology LC50 - ANSWER-The amount of a chemical that kills 50% of the organisms exposed to it in air is the: The nature, degree and extent of undesirable effects of a substance is known as the - ANSWER- toxicity...

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  • November 3, 2024
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KaylinHoffman
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COHN-S Exam Study Guide Solutions

Updated 2024


probabilistic science. - ANSWER✔✔-Epidemiology


LC50 - ANSWER✔✔-The amount of a chemical that kills 50% of the organisms exposed to it in air is the:


The nature, degree and extent of undesirable effects of a substance is known as the - ANSWER✔✔-

toxicity


the probability that injury will result from the use of a substance - ANSWER✔✔-hazard


selects subjects based on exposure, then follows them and measures disease occurrence. It is a powerful

and expensive study design - ANSWER✔✔-prospective cohort study


the study of the frequency, distribution and causative factors of injury and disease in the human

population - ANSWER✔✔-Epidemiology


difference between the smallest and largest - ANSWER✔✔-sample range distribution


100 dBA is two hours - ANSWER✔✔-OSHA's permissible noise exposure


at or above 85 dBA - ANSWER✔✔-As part of a hearing conservation program, audiograms must be

performed if the exposure is


4000 Hertz range. - ANSWER✔✔-Hearing loss is often first detected




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the analysis of blood, urine, skin, etc., to determine the presence of agents or metabolites -

ANSWER✔✔-Biological monitoring


Pulmonary function testing and audiometry - ANSWER✔✔-Examples of biological function

measurements


look for excess phenol in the urine. - ANSWER✔✔-To assess benzene exposure


motor vehicle use - ANSWER✔✔-The single largest cause of on-the-job fatalities


Study of adverse effects on biological systems - ANSWER✔✔-Toxicology


collect information on the incidence of occupational disease, illness and accidents. - ANSWER✔✔-

medical surveillance


protect the public. - ANSWER✔✔-The primary purpose of the Nurse Practice Act is to:


assist workers to achieve a high level of health - ANSWER✔✔-prime objective of any occupational health

nursing service is to


identify the scope of practice - ANSWER✔✔-Nursing protocols are designed to


80-90%. - ANSWER✔✔-correlation between mutagenicity (as measured by the Ames test) and

carcinogenicity is estimated to be in the range of:


The process of attaining desired results through the effective utilization of human resources is -

ANSWER✔✔-Management


The process of developing the skills and knowledge of an individual for the purpose of improved

performance is called - ANSWER✔✔-training




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Intraperitoneal - ANSWER✔✔-In animal toxicological testing, what is the most common route of

administration


microphone divides the sound into frequency bands that are called octaves. It measures the sound

pressure levels in each band. - ANSWER✔✔-octave band analyzer


particles are the least penetrating. - ANSWER✔✔-Alpha


the lethal dose for 100% of animals tested - ANSWER✔✔-LD100


category A1 carcinogen - ANSWER✔✔-confirmed human carcinogen.


assumes the worker is essentially uninterested and unmotivated to work - ANSWER✔✔-Theory X


assumes the worker is basically interested and motivated to work. - ANSWER✔✔-Theory Y


tendency for an individual to give up, or withhold any sense of emotional or personal involvement in the

situation. - ANSWER✔✔-Resignation


job safety analysis. - ANSWER✔✔-technique that utilizes a method of developing job procedures that

includes a systematic task analysis that examines each step, and identifies preventive or corrective

actions required to ensure a safe operation.


treatment to help an injured employee reach a high level of productivity, in an effort to return him/her

to the competitive labor market. - ANSWER✔✔-Work hardening program


aimed at reducing work related injuries, providing appropriate treatment and returning the individual to

work quickly and safely - ANSWER✔✔-Managed care in workers compensation


the impact that an impairment has on a persons capacity to meet personal, social or occupational

demands. - ANSWER✔✔-disability

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