AK Hazardous Waste Contractor
Exam Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1. What federal law regulates hazardous waste management in the United
States?
A. Clean Air Act
B. Clean Water Act
C. Resource Conservation and Recovery Act (RCRA)
D. Toxic Substances Control Act (TSCA)
Rationale: RCRA establishes the framework for proper management
of hazardous waste from cradle to grave.
2. Which of the following is considered a characteristic hazardous waste?
A. Paper
B. Ignitable liquids
C. Glass
D. Aluminum cans
Rationale: Wastes that are ignitable, corrosive, reactive, or toxic are
considered characteristic hazardous wastes.
3. What is the minimum frequency for hazardous waste inspections at a
large quantity generator (LQG) facility?
A. Once a year
B. Weekly
C. Monthly
D. Daily
Rationale: EPA requires LQGs to inspect areas where hazardous
waste is stored at least once a week to ensure proper management.
,4. Which container is appropriate for storing corrosive liquids?
A. Paper bag
B. Cardboard box
C. Polyethylene drum
D. Wooden crate
Rationale: Polyethylene drums resist corrosion and are suitable for
storing corrosive liquids.
5. Hazardous waste manifests are used to:
A. Track air emissions
B. Track the shipment of hazardous waste from generator to
disposal
C. Record employee training
D. Label containers internally
Rationale: The manifest system ensures accountability and tracking
of hazardous waste during transport.
6. Which waste code corresponds to ignitable hazardous waste under
RCRA?
A. D002
B. D003
C. D004
D. D001
Rationale: D001 is the EPA code for ignitable hazardous wastes.
7. Universal wastes include:
A. Lead-acid batteries, pesticides, and mercury-containing equipment
B. Wood and construction debris
C. Food waste
D. A and C
Rationale: Universal wastes are common hazardous wastes like
batteries and mercury-containing devices that are regulated under
less stringent rules.
8. What is the maximum allowable storage time for hazardous waste at a
satellite accumulation area (SAA)?
A. 90 days
B. 180 days
C. 270 days
D. 365 days
, Rationale: Waste accumulated at a satellite accumulation area can
remain up to 180 days before it must be moved to central storage.
9. Which type of PPE is essential when handling unknown hazardous
chemical spills?
A. Safety glasses only
B. Full-face respirator and chemical-resistant gloves
C. Ear plugs
D. Standard work gloves
Rationale: Unknown hazardous chemicals may release toxic fumes;
appropriate respiratory and chemical-resistant protection is required.
10. Ignitable wastes have a flashpoint below:
A. 140°F
B. 60°C (140°F)
C. 32°C
D. 100°C
Rationale: Ignitable wastes are defined as liquids with flashpoints
less than 60°C (140°F).
11. Which is the most common disposal method for hazardous
waste?
A. Landfill
B. Ocean dumping
C. Incineration
D. Secure hazardous waste landfill
Rationale: Hazardous waste landfills are designed with liners and
monitoring systems to safely contain hazardous substances.
12. Which type of labeling is required on hazardous waste
containers?
A. Brand name only
B. Contents and accumulation start date
C. Serial number only
D. Hazard symbol only
Rationale: Labels must include the type of waste and the date
accumulation began for regulatory compliance.
13. Which of the following is considered a reactive hazardous waste?
A. Batteries
B. Solvents
C. Explosives
Exam Questions And Correct Answers
(Verified Answers) Plus Rationale2026
Q&A| Instant Download Pdf
1. What federal law regulates hazardous waste management in the United
States?
A. Clean Air Act
B. Clean Water Act
C. Resource Conservation and Recovery Act (RCRA)
D. Toxic Substances Control Act (TSCA)
Rationale: RCRA establishes the framework for proper management
of hazardous waste from cradle to grave.
2. Which of the following is considered a characteristic hazardous waste?
A. Paper
B. Ignitable liquids
C. Glass
D. Aluminum cans
Rationale: Wastes that are ignitable, corrosive, reactive, or toxic are
considered characteristic hazardous wastes.
3. What is the minimum frequency for hazardous waste inspections at a
large quantity generator (LQG) facility?
A. Once a year
B. Weekly
C. Monthly
D. Daily
Rationale: EPA requires LQGs to inspect areas where hazardous
waste is stored at least once a week to ensure proper management.
,4. Which container is appropriate for storing corrosive liquids?
A. Paper bag
B. Cardboard box
C. Polyethylene drum
D. Wooden crate
Rationale: Polyethylene drums resist corrosion and are suitable for
storing corrosive liquids.
5. Hazardous waste manifests are used to:
A. Track air emissions
B. Track the shipment of hazardous waste from generator to
disposal
C. Record employee training
D. Label containers internally
Rationale: The manifest system ensures accountability and tracking
of hazardous waste during transport.
6. Which waste code corresponds to ignitable hazardous waste under
RCRA?
A. D002
B. D003
C. D004
D. D001
Rationale: D001 is the EPA code for ignitable hazardous wastes.
7. Universal wastes include:
A. Lead-acid batteries, pesticides, and mercury-containing equipment
B. Wood and construction debris
C. Food waste
D. A and C
Rationale: Universal wastes are common hazardous wastes like
batteries and mercury-containing devices that are regulated under
less stringent rules.
8. What is the maximum allowable storage time for hazardous waste at a
satellite accumulation area (SAA)?
A. 90 days
B. 180 days
C. 270 days
D. 365 days
, Rationale: Waste accumulated at a satellite accumulation area can
remain up to 180 days before it must be moved to central storage.
9. Which type of PPE is essential when handling unknown hazardous
chemical spills?
A. Safety glasses only
B. Full-face respirator and chemical-resistant gloves
C. Ear plugs
D. Standard work gloves
Rationale: Unknown hazardous chemicals may release toxic fumes;
appropriate respiratory and chemical-resistant protection is required.
10. Ignitable wastes have a flashpoint below:
A. 140°F
B. 60°C (140°F)
C. 32°C
D. 100°C
Rationale: Ignitable wastes are defined as liquids with flashpoints
less than 60°C (140°F).
11. Which is the most common disposal method for hazardous
waste?
A. Landfill
B. Ocean dumping
C. Incineration
D. Secure hazardous waste landfill
Rationale: Hazardous waste landfills are designed with liners and
monitoring systems to safely contain hazardous substances.
12. Which type of labeling is required on hazardous waste
containers?
A. Brand name only
B. Contents and accumulation start date
C. Serial number only
D. Hazard symbol only
Rationale: Labels must include the type of waste and the date
accumulation began for regulatory compliance.
13. Which of the following is considered a reactive hazardous waste?
A. Batteries
B. Solvents
C. Explosives
