LATEST 2025/2026 HAZWOPER 8 HOUR REFRESHER
ACTUAL EXAM WITH ALL COMPLETE QUESTIONS
Page | 1 AND DETAILED CORRECT VERIFIED ANSWERS
(EXPERTLY VERIFIED) GUARANTEED
PASS|ALREADY TOP RATED A+.
HAZWOPER
Prepare efficiently for the HAZWOPER 8-hour refresher exam
2025/2026 with this actual exam resource. Questions Covering
essential hazardous waste operations, safety protocols, and regulatory
updates to keep you compliant. Perfect for safety professionals
renewing their certification.
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
Page | 2 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
False ...... ANSWER ....... b
, The floodwaters of Hurricane Katrina were polluted with
which of the following hazardous substances?
Page | 3
A
Petroleum
B
Dioxin
C
Mercury
D
Pesticides
E
All of the above ...... 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
Page | 4 SARA ...... 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 ...... ANSWER ....... b
Which regulation deals with cleaning up inactive and
abandoned hazardous waste sites?
A
Solid Waste Disposal Act
B
Clean Air Act
ACTUAL EXAM WITH ALL COMPLETE QUESTIONS
Page | 1 AND DETAILED CORRECT VERIFIED ANSWERS
(EXPERTLY VERIFIED) GUARANTEED
PASS|ALREADY TOP RATED A+.
HAZWOPER
Prepare efficiently for the HAZWOPER 8-hour refresher exam
2025/2026 with this actual exam resource. Questions Covering
essential hazardous waste operations, safety protocols, and regulatory
updates to keep you compliant. Perfect for safety professionals
renewing their certification.
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
Page | 2 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
False ...... ANSWER ....... b
, The floodwaters of Hurricane Katrina were polluted with
which of the following hazardous substances?
Page | 3
A
Petroleum
B
Dioxin
C
Mercury
D
Pesticides
E
All of the above ...... 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
Page | 4 SARA ...... 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 ...... ANSWER ....... b
Which regulation deals with cleaning up inactive and
abandoned hazardous waste sites?
A
Solid Waste Disposal Act
B
Clean Air Act
