Texas Hazardous Waste Operator Licensing
Exam Questions And Correct Answers (Verified
Answers) Plus Rationales 2025/2026 Q&A |
Instant Download Pdf
1. Which federal law primarily regulates hazardous waste management in the
U.S.?
A. Clean Air Act
B. Clean Water Act
C. Resource Conservation and Recovery Act (RCRA)
D. OSHA Act
C. Resource Conservation and Recovery Act (RCRA)
RCRA sets the framework for proper management of hazardous and non-
hazardous solid waste.
2. The EPA’s “cradle-to-grave” system refers to:
A. Worker safety programs
B. Tracking hazardous waste from generation to disposal
C. Controlling air pollutants
D. Recycling industrial materials
B. Tracking hazardous waste from generation to disposal
This ensures hazardous waste is managed safely from creation to final
disposal.
3. In Texas, hazardous waste regulations are enforced primarily by:
A. OSHA
B. Texas Commission on Environmental Quality (TCEQ)
C. Department of Transportation
D. EPA exclusively
, B. Texas Commission on Environmental Quality (TCEQ)
TCEQ oversees state-level implementation of hazardous waste laws in Texas.
4. Which container label is required for hazardous waste storage?
A. “Chemical Waste”
B. “Caution: Industrial Waste”
C. “Hazardous Waste” with accumulation start date
D. “Biohazard”
C. “Hazardous Waste” with accumulation start date
Proper labeling is required by EPA and Texas rules to track accumulation
time limits.
5. The maximum accumulation time for hazardous waste at a large quantity
generator facility is:
A. 30 days
B. 60 days
C. 90 days
D. 120 days
C. 90 days
Large quantity generators must ship waste off-site within 90 days to remain
in compliance.
6. Which of the following is a characteristic of hazardous waste?
A. Corrosivity
B. Flammability
C. Toxicity
D. All of the above
D. All of the above
EPA classifies hazardous wastes based on ignitability, corrosivity, reactivity,
and toxicity.
7. A generator producing less than 220 pounds (100 kg) of hazardous waste
per month is classified as a:
A. Small Quantity Generator (SQG)
B. Very Small Quantity Generator (VSQG)
, C. Large Quantity Generator (LQG)
D. Universal Waste Handler
B. Very Small Quantity Generator (VSQG)
VSQGs are the lowest regulated tier with fewer requirements.
8. Which agency regulates hazardous waste transportation on public roads?
A. EPA
B. DOT (Department of Transportation)
C. TCEQ
D. OSHA
B. DOT (Department of Transportation)
DOT regulates transport packaging, labeling, placarding, and shipping
papers.
9. A manifest is required when:
A. Moving waste within the same facility
B. Shipping hazardous waste off-site
C. Recycling office paper
D. Storing universal waste
B. Shipping hazardous waste off-site
The manifest system tracks waste during transportation to treatment or
disposal.
10. Universal wastes include:
A. Used oil
B. Batteries, pesticides, mercury-containing equipment
C. Medical waste
D. Radioactive waste
B. Batteries, pesticides, mercury-containing equipment
Universal waste rules ease disposal requirements for common hazardous
wastes.
Exam Questions And Correct Answers (Verified
Answers) Plus Rationales 2025/2026 Q&A |
Instant Download Pdf
1. Which federal law primarily regulates hazardous waste management in the
U.S.?
A. Clean Air Act
B. Clean Water Act
C. Resource Conservation and Recovery Act (RCRA)
D. OSHA Act
C. Resource Conservation and Recovery Act (RCRA)
RCRA sets the framework for proper management of hazardous and non-
hazardous solid waste.
2. The EPA’s “cradle-to-grave” system refers to:
A. Worker safety programs
B. Tracking hazardous waste from generation to disposal
C. Controlling air pollutants
D. Recycling industrial materials
B. Tracking hazardous waste from generation to disposal
This ensures hazardous waste is managed safely from creation to final
disposal.
3. In Texas, hazardous waste regulations are enforced primarily by:
A. OSHA
B. Texas Commission on Environmental Quality (TCEQ)
C. Department of Transportation
D. EPA exclusively
, B. Texas Commission on Environmental Quality (TCEQ)
TCEQ oversees state-level implementation of hazardous waste laws in Texas.
4. Which container label is required for hazardous waste storage?
A. “Chemical Waste”
B. “Caution: Industrial Waste”
C. “Hazardous Waste” with accumulation start date
D. “Biohazard”
C. “Hazardous Waste” with accumulation start date
Proper labeling is required by EPA and Texas rules to track accumulation
time limits.
5. The maximum accumulation time for hazardous waste at a large quantity
generator facility is:
A. 30 days
B. 60 days
C. 90 days
D. 120 days
C. 90 days
Large quantity generators must ship waste off-site within 90 days to remain
in compliance.
6. Which of the following is a characteristic of hazardous waste?
A. Corrosivity
B. Flammability
C. Toxicity
D. All of the above
D. All of the above
EPA classifies hazardous wastes based on ignitability, corrosivity, reactivity,
and toxicity.
7. A generator producing less than 220 pounds (100 kg) of hazardous waste
per month is classified as a:
A. Small Quantity Generator (SQG)
B. Very Small Quantity Generator (VSQG)
, C. Large Quantity Generator (LQG)
D. Universal Waste Handler
B. Very Small Quantity Generator (VSQG)
VSQGs are the lowest regulated tier with fewer requirements.
8. Which agency regulates hazardous waste transportation on public roads?
A. EPA
B. DOT (Department of Transportation)
C. TCEQ
D. OSHA
B. DOT (Department of Transportation)
DOT regulates transport packaging, labeling, placarding, and shipping
papers.
9. A manifest is required when:
A. Moving waste within the same facility
B. Shipping hazardous waste off-site
C. Recycling office paper
D. Storing universal waste
B. Shipping hazardous waste off-site
The manifest system tracks waste during transportation to treatment or
disposal.
10. Universal wastes include:
A. Used oil
B. Batteries, pesticides, mercury-containing equipment
C. Medical waste
D. Radioactive waste
B. Batteries, pesticides, mercury-containing equipment
Universal waste rules ease disposal requirements for common hazardous
wastes.
