Hazwoper 8 Hour Refresher Test | 310 Questions with 100% Correct Answers | Verified | Latest Update 2025/2026 | 174 Pages

Hazwoper 8 Hour Refresher Test | 310 Questions with 100% Correct Answers | Verified | Latest Update 2025/2026 | 174 Pages 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 - b What is a hazardous substance? AAny 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 - e All hazardous substances are hazardous wastes. A TrueB False - b The floodwaters of Hurricane Katrina were polluted with which of the following hazardous substances? A Petroleum B Dioxin C Mercury D Pesticides E All of the above - eThe law that requires employers to provide a workplace that is "free from recognized hazards likely to cause death or serious physical harm" is known as: A OSH Act B RCRA