COHN-S Exam with Complete Solutions
probabilistic science. - Correct Answers-Epidemiology
LC50 - Correct Answers-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 -
Correct Answers-toxicity
the probability that injury will result from the use of a substance - Correct Answers-
hazard
selects subjects based on exposure, then follows them and measures disease
occurrence. It is a powerful and expensive study design - Correct Answers-prospective
cohort study
the study of the frequency, distribution and causative factors of injury and disease in the
human population - Correct Answers-Epidemiology
difference between the smallest and largest - Correct Answers-sample range
distribution
100 dBA is two hours - Correct Answers-OSHA's permissible noise exposure
at or above 85 dBA - Correct Answers-As part of a hearing conservation program,
audiograms must be performed if the exposure is
4000 Hertz range. - Correct Answers-Hearing loss is often first detected
the analysis of blood, urine, skin, etc., to determine the presence of agents or
metabolites - Correct Answers-Biological monitoring
Pulmonary function testing and audiometry - Correct Answers-Examples of biological
function measurements
look for excess phenol in the urine. - Correct Answers-To assess benzene exposure
motor vehicle use - Correct Answers-The single largest cause of on-the-job fatalities
Study of adverse effects on biological systems - Correct Answers-Toxicology
, collect information on the incidence of occupational disease, illness and accidents. -
Correct Answers-medical surveillance
protect the public. - Correct Answers-The primary purpose of the Nurse Practice Act is
to:
assist workers to achieve a high level of health - Correct Answers-prime objective of any
occupational health nursing service is to
identify the scope of practice - Correct Answers-Nursing protocols are designed to
80-90%. - Correct Answers-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 - Correct Answers-Management
The process of developing the skills and knowledge of an individual for the purpose of
improved performance is called - Correct Answers-training
Intraperitoneal - Correct Answers-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. - Correct Answers-octave band analyzer
particles are the least penetrating. - Correct Answers-Alpha
the lethal dose for 100% of animals tested - Correct Answers-LD100
category A1 carcinogen - Correct Answers-confirmed human carcinogen.
assumes the worker is essentially uninterested and unmotivated to work - Correct
Answers-Theory X
assumes the worker is basically interested and motivated to work. - Correct Answers-
Theory Y
tendency for an individual to give up, or withhold any sense of emotional or personal
involvement in the situation. - Correct Answers-Resignation
job safety analysis. - Correct Answers-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.
probabilistic science. - Correct Answers-Epidemiology
LC50 - Correct Answers-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 -
Correct Answers-toxicity
the probability that injury will result from the use of a substance - Correct Answers-
hazard
selects subjects based on exposure, then follows them and measures disease
occurrence. It is a powerful and expensive study design - Correct Answers-prospective
cohort study
the study of the frequency, distribution and causative factors of injury and disease in the
human population - Correct Answers-Epidemiology
difference between the smallest and largest - Correct Answers-sample range
distribution
100 dBA is two hours - Correct Answers-OSHA's permissible noise exposure
at or above 85 dBA - Correct Answers-As part of a hearing conservation program,
audiograms must be performed if the exposure is
4000 Hertz range. - Correct Answers-Hearing loss is often first detected
the analysis of blood, urine, skin, etc., to determine the presence of agents or
metabolites - Correct Answers-Biological monitoring
Pulmonary function testing and audiometry - Correct Answers-Examples of biological
function measurements
look for excess phenol in the urine. - Correct Answers-To assess benzene exposure
motor vehicle use - Correct Answers-The single largest cause of on-the-job fatalities
Study of adverse effects on biological systems - Correct Answers-Toxicology
, collect information on the incidence of occupational disease, illness and accidents. -
Correct Answers-medical surveillance
protect the public. - Correct Answers-The primary purpose of the Nurse Practice Act is
to:
assist workers to achieve a high level of health - Correct Answers-prime objective of any
occupational health nursing service is to
identify the scope of practice - Correct Answers-Nursing protocols are designed to
80-90%. - Correct Answers-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 - Correct Answers-Management
The process of developing the skills and knowledge of an individual for the purpose of
improved performance is called - Correct Answers-training
Intraperitoneal - Correct Answers-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. - Correct Answers-octave band analyzer
particles are the least penetrating. - Correct Answers-Alpha
the lethal dose for 100% of animals tested - Correct Answers-LD100
category A1 carcinogen - Correct Answers-confirmed human carcinogen.
assumes the worker is essentially uninterested and unmotivated to work - Correct
Answers-Theory X
assumes the worker is basically interested and motivated to work. - Correct Answers-
Theory Y
tendency for an individual to give up, or withhold any sense of emotional or personal
involvement in the situation. - Correct Answers-Resignation
job safety analysis. - Correct Answers-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.
