CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A
2026|INSTANT DOWNLOAD PDF
1. What is the primary purpose of hazardous waste
regulations?
A. Increase production
B. Protect human health and the environment
C. Reduce facility staffing
D. Eliminate recycling
Rationale: Regulations are designed to prevent injury,
contamination, and environmental damage.
Correct Answer: B. Protect human health and the environment
2. Which characteristic makes a waste hazardous?
A. Color
B. Odor
C. Ignitability
D. Weight
Rationale: Ignitability is one of the four recognized hazardous
waste characteristics.
Correct Answer: C. Ignitability
,3. What document tracks hazardous waste from generation to
disposal?
A. Purchase order
B. Shipping invoice
C. Hazardous waste manifest
D. Payroll record
Rationale: The manifest system ensures accountability
throughout transport and disposal.
Correct Answer: C. Hazardous waste manifest
4. Which PPE is commonly required when handling hazardous
waste?
A. Sandals
B. Gloves and safety goggles
C. Jewelry
D. Shorts
Rationale: PPE protects workers from exposure to hazardous
substances.
Correct Answer: B. Gloves and safety goggles
5. What does the term "corrosive waste" mean?
,A. Waste that burns easily
B. Waste that can dissolve or destroy materials
C. Waste that emits radiation
D. Waste that is recyclable
Rationale: Corrosive wastes can damage metal and tissue.
Correct Answer: B. Waste that can dissolve or destroy materials
6. Which agency primarily oversees hazardous waste
regulations in the United States?
A. EPA
B. NASA
C. FAA
D. FCC
Rationale: The Environmental Protection Agency administers
hazardous waste regulations.
Correct Answer: A. EPA
7. What is the first action during a hazardous waste spill
emergency?
A. Ignore the spill
B. Assess the situation safely
C. Continue working
D. Leave containers open
, Rationale: Operators must first evaluate hazards before
responding.
Correct Answer: B. Assess the situation safely
8. Why must hazardous waste containers remain closed when
not in use?
A. To increase evaporation
B. To prevent leaks and releases
C. To simplify labeling
D. To reduce weight
Rationale: Closed containers reduce exposure and
environmental contamination.
Correct Answer: B. To prevent leaks and releases
9. What information must appear on hazardous waste labels?
A. Employee names only
B. Waste identification information
C. Facility menu
D. Vendor advertisements
Rationale: Proper labeling ensures safe handling and regulatory
compliance.
Correct Answer: B. Waste identification information