Hazwoper 8 hour Refresher Actual Exam Prep Material
Newest 2025/2026 Complete Questions And Correct
Answers (Verified Answers)|Brand New Version!
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 - CORRECT 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 - CORRECT ANSWER-e
All hazardous substances are hazardous wastes.
A
True
B
False - CORRECT ANSWER-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 - CORRECT ANSWER-e
The 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
C
HSWA
D
SARA - CORRECT ANSWER-a
Which of the following acts was passed in 1976 to protect human health and the environment
from the potential hazards of waste disposal?
A
HSWA
B
RCRA
C
OSH Act
D
CERCLA - CORRECT ANSWER-b
Which regulation deals with cleaning up inactive and abandoned hazardous waste sites?
, A
Solid Waste Disposal Act
B
Clean Air Act
C
CERCLA
D
Clean Water Act - CORRECT ANSWER-c
The U.S. EPA enforces the HAZWOPER Standard.
A
True
B
False - CORRECT ANSWER-b
Which of the following standards does not usually apply to HAZWOPER situations?
A
Subpart O - Machinery and Machine Guarding
B
Subpart H - Hazardous Materials
C
Subpart I - Personal Protective Equipment
D
Subpart Z - Toxic and Hazardous Substances - CORRECT ANSWER-a
Newest 2025/2026 Complete Questions And Correct
Answers (Verified Answers)|Brand New Version!
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 - CORRECT 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 - CORRECT ANSWER-e
All hazardous substances are hazardous wastes.
A
True
B
False - CORRECT ANSWER-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 - CORRECT ANSWER-e
The 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
C
HSWA
D
SARA - CORRECT ANSWER-a
Which of the following acts was passed in 1976 to protect human health and the environment
from the potential hazards of waste disposal?
A
HSWA
B
RCRA
C
OSH Act
D
CERCLA - CORRECT ANSWER-b
Which regulation deals with cleaning up inactive and abandoned hazardous waste sites?
, A
Solid Waste Disposal Act
B
Clean Air Act
C
CERCLA
D
Clean Water Act - CORRECT ANSWER-c
The U.S. EPA enforces the HAZWOPER Standard.
A
True
B
False - CORRECT ANSWER-b
Which of the following standards does not usually apply to HAZWOPER situations?
A
Subpart O - Machinery and Machine Guarding
B
Subpart H - Hazardous Materials
C
Subpart I - Personal Protective Equipment
D
Subpart Z - Toxic and Hazardous Substances - CORRECT ANSWER-a
