Certified Safety Professional Exam Industrial Hygiene and Exposure Assessment 3

Question 1

What does the term 'action level' mean in OSHA health standards?

Accepted Answer

Half the PEL, triggering certain compliance obligations like monitoring

Answer

OSHA's action level is typically half the PEL and triggers requirements such as air monitoring, medical surveillance, and worker training.

Question 2

Which chemical exposure route is most commonly associated with systemic toxicity from skin absorption of organic solvents?

Accepted Answer

Dermal absorption

Answer

Many organic solvents readily penetrate intact skin, enter the bloodstream, and cause systemic effects such as CNS depression.

Question 3

What is IDLH as defined by NIOSH in industrial hygiene?

Accepted Answer

Immediately Dangerous to Life or Health — the maximum concentration from which one could escape without irreversible harm

Answer

IDLH is the airborne concentration posing an immediate threat to life, health, or the ability to escape, used to select proper respiratory protection.

Question 4

Which NIOSH method is the standard for evaluating heat stress in the workplace?

Accepted Answer

Wet Bulb Globe Temperature (WBGT)

Answer

The WBGT index incorporates dry bulb, natural wet bulb, and globe temperature to assess environmental heat stress and compare to NIOSH recommended exposure limits.

Question 5

Under the OSHA Hazard Communication Standard (HazCom 2012), what is the required number of sections in a Safety Data Sheet (SDS)?

Accepted Answer

16

Answer

The GHS-aligned HazCom 2012 standard requires SDSs to contain exactly 16 sections in a standardized format.

Certified Safety Professional Exam Practice Test

Certified Safety Professional Exam Practice Test

Certified Safety Professional Exam Industrial Hygiene and Exposure Assessment 3