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OHST Exam Questions and Answers 100% Solved | Graded A+

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OHST Exam Questions and Answers 100% Solved | Graded A+ OHST - Occupational Hygiene and Safety Technician OSHA - Occupational Safety and Health Administration, a government agency in the Department of Labor to maintain a safe and healthy work environment ROI - Return on investment - A perform...

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  • October 9, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • OHST
  • OHST
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JOSHCLAY
©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024.
OHST Exam Questions and Answers

100% Solved | Graded A+


OHST - ✔✔Occupational Hygiene and Safety Technician


OSHA - ✔✔Occupational Safety and Health Administration, a

government agency in the Department of Labor to maintain a safe and

healthy work environment


ROI - ✔✔Return on investment - A performance measure used to

evaluate the efficiency of an investment or compare the efficiency of a

number of different investments


How to calculate ROI - ✔✔Gain of investment - cost of investment

divided by the cost of the investment


Cost of Loss - ✔✔cost of loss divided by profit margin example 20,000

loss divided by 5% .05 = $400,000


Cost of Loss Concept - ✔✔Helps illustrate actual costs of injuries and

illnesses from an organization

,©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024.
Cash Flow - ✔✔Refers to the movement of cash into and out of a

business measured during a finite period of time


Life Cycle Cost - ✔✔the sum of all recurring and one-time, or non-

recurring, costs over the lifespan of a specified period of a good, service, or

system


Life cycle cost analysis - ✔✔the most cost effective- option among

competing alternatives to purchase, own, operate, maintain, and dispose of

a system


Net Present Value - ✔✔


time value of money - ✔✔The idea that money available at the present

time is worth more than the same amount in the future due to its potential

earning capacity.

which is the most frequent route of entry for occupational exposures? -

✔✔Inhalation


What is the correlation of the exposure with the changes in body functions

and health - ✔✔dose-response theory

, ©JOSHCLAY 2024/2025 YEAR PUBLISHED, 2024.
lethal concentration is determined for __________ exposures -

✔✔Airborne


True/False: Acute exposures and acute effects are long term, high

concentrations or levels, and generally involve immediate results. -

✔✔False


__________ Effect is when the combined effect of the chemicals is equal to

the sum of each chemical acting alone - ✔✔additive


_________ is when the effect of one substance is increased by exposure to

another substance, even though the second substance does not cause that

effect by itself. - ✔✔potentiating


what causes malformations or birth defects in developing fetus once in

contact with a pregnant mother? - ✔✔teratogen


True/False: Corrosive damages can be reversed - ✔✔False


Which are the most common targeted organs? - ✔✔Liver, kidneys,

nervous system, and blood


Chemicals that cause liver damage are - ✔✔hepatoxins

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