Hazwoper 8-hour Refresher Test Questions And Answers 2026/2027 (Complete And Verified Study material) (72pages) LEARNEXAMS

Which of the following is NOT a likely cause of a hazardous substance accident?

A

Broken or rusted pipes

B

Following standard operating procedures

C

Faulty valves or transfer hoses

D

Leaking tank - Answer b

What is a hazardous substance?

A

Any substance defined under section 101(14) of CERCLA

B

Any biological agent and other disease-causing agent that could cause death, disease, behavioral abnormalities, cancer, genetic mutation, physiological malfunctions (including malfunctions in reproduction), or physical deformations in exposed people or their offspring

C

Any substance listed by the U.S. Department of Transportation as a hazardous material under 49 CFR 172.101 and its appendices

D

Hazardous waste

E

All of the above - Answer e

All hazardous substances are hazardous wastes.

A

True

B