300+ TOP Industrial Hygiene MCQs and Answers

Industrial Hygiene Multiple Choice Questions

1. Strategies for controlling occupational health hazards include all of the following, except:
a. Inspections and audits
b. Engineering controls
c. Administrative controls
d. Personal Protective Equipment

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2. Which of the following strategies for controlling occupational health hazards serves to reduce or eliminate the hazard?
a. Inspections and audits
b. Engineering controls
c. Administrative controls
d. Personal Protective Equipment

3. Which of the following strategies is considered the first line of defense for controlling occupational health hazards?
a. Inspections and audits
b. Engineering controls
c. Administrative controls
d. Personal Protective Equipment

4. Which strategy may be necessary when it is not feasible to render the working environment completely safe?
a. Inspections and audits
b. Engineering controls
c. Administrative controls
d. Personal Protective Equipment

5. What is the science that studies the poisonous, or toxic, properties of substances?
a. Virology
b. Toxicology
c. Epidemiology
d. Pharmacology

6. The calculated dose of a substance that is expected to kill 50 percent of a defined experimental animal population when exposure occurs through any route other than inhalation is called the:
a. KR50
b. LD50
c. Lethal Dose Limit
d. Lethal Dose Ratio

7. TLVs and PELs are published by which of the following agencies?
a. NIOSH and OSHA
b. ACGIH and MSHA
c. ACGIH and OSHA
d. OSHA and MSHA

8. The dominant standard for laser safety in the United States is:
a. NIOSH Pub. 456
b. LIA/ANSI Z136.1
c. ACGIH 1910.95
d. CFR 1904.1200

9. Symptoms of this condition are fatigue, weakness, blurred vision, dizziness and headache?
a. heat stress
b. dehydration
c. heat exhaustion
d. heat stroke

10. This is the preferred method of air sampling to evaluate worker exposure to airborne chemicals?
a. personal
b. area
c. grab
d. integrated

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