10 free STSC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
STSC Practice Test 4Tutor mode
Question 1 of 10
Health Hazards and Basic Industrial Hygiene
An abatement crew works inside a containment at 85°F wearing impermeable disposable coveralls and respirators. The supervisor plans extra rest breaks because the clothing raises heat stress. What is the MAIN reason the coveralls increase heat stress?