Environmental Compliance Inspector
Certification Practice Exam Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
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1. Which federal agency primarily enforces the Clean Air Act?
A. U.S. Fish and Wildlife Service
B. Environmental Protection Agency
C. Department of Energy
D. National Oceanic and Atmospheric Administration
Rationale: The Environmental Protection Agency (EPA) is responsible for
enforcing the Clean Air Act to regulate air emissions from stationary and
mobile sources.
,2. What is the main purpose of a National Pollutant Discharge Elimination
System (NPDES) permit?
A. Regulate hazardous waste disposal
B. Control water pollution by regulating point source discharges
C. Ensure safe air quality standards
D. Manage solid waste recycling
Rationale: NPDES permits control the discharge of pollutants from point
sources into waters of the United States.
3. Which of the following is considered a point source of pollution?
A. Agricultural runoff
B. Wastewater treatment plant outfall
C. Urban stormwater
D. Acid rain
Rationale: A point source is a discrete, identifiable source of pollution, such
as a pipe or ditch from a wastewater facility.
4. The Resource Conservation and Recovery Act (RCRA) governs:
A. Endangered species protection
B. Hazardous and non-hazardous waste management
C. Air emissions standards
D. Water quality standards
,Rationale: RCRA provides the framework for proper management of solid
and hazardous wastes.
5. What is the primary purpose of the Comprehensive Environmental
Response, Compensation, and Liability Act (CERCLA)?
A. Air pollution control
B. Cleanup of hazardous substance releases and spills
C. Safe drinking water enforcement
D. Wildlife habitat preservation
Rationale: CERCLA, also known as Superfund, authorizes cleanup of sites
contaminated with hazardous substances.
6. Which type of inspection is typically unannounced?
A. Follow-up inspection
B. Routine compliance inspection
C. Voluntary audit
D. Pre-permit inspection
Rationale: Routine compliance inspections are often unannounced to
ensure accurate representation of facility operations.
7. Stormwater runoff is regulated under which federal program?
A. Clean Water Act Section 404
, B. Clean Water Act NPDES program
C. Safe Drinking Water Act
D. Toxic Substances Control Act
Rationale: The NPDES program under the Clean Water Act regulates
stormwater discharges to prevent pollution.
8. An inspector observes a chemical spill. What is the first action they
should take?
A. Ignore it if minor
B. Ensure personal safety and contain the spill if trained
C. Immediately fine the responsible party
D. Record the spill in a report only
Rationale: Safety is the first priority; containment and proper reporting
follow.
9. Which federal law regulates pesticides and chemical use to protect
human health and the environment?
A. Clean Water Act
B. RCRA
C. Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
D. CERCLA
Rationale: FIFRA governs the registration, distribution, sale, and use of
pesticides in the U.S.
Certification Practice Exam Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Which federal agency primarily enforces the Clean Air Act?
A. U.S. Fish and Wildlife Service
B. Environmental Protection Agency
C. Department of Energy
D. National Oceanic and Atmospheric Administration
Rationale: The Environmental Protection Agency (EPA) is responsible for
enforcing the Clean Air Act to regulate air emissions from stationary and
mobile sources.
,2. What is the main purpose of a National Pollutant Discharge Elimination
System (NPDES) permit?
A. Regulate hazardous waste disposal
B. Control water pollution by regulating point source discharges
C. Ensure safe air quality standards
D. Manage solid waste recycling
Rationale: NPDES permits control the discharge of pollutants from point
sources into waters of the United States.
3. Which of the following is considered a point source of pollution?
A. Agricultural runoff
B. Wastewater treatment plant outfall
C. Urban stormwater
D. Acid rain
Rationale: A point source is a discrete, identifiable source of pollution, such
as a pipe or ditch from a wastewater facility.
4. The Resource Conservation and Recovery Act (RCRA) governs:
A. Endangered species protection
B. Hazardous and non-hazardous waste management
C. Air emissions standards
D. Water quality standards
,Rationale: RCRA provides the framework for proper management of solid
and hazardous wastes.
5. What is the primary purpose of the Comprehensive Environmental
Response, Compensation, and Liability Act (CERCLA)?
A. Air pollution control
B. Cleanup of hazardous substance releases and spills
C. Safe drinking water enforcement
D. Wildlife habitat preservation
Rationale: CERCLA, also known as Superfund, authorizes cleanup of sites
contaminated with hazardous substances.
6. Which type of inspection is typically unannounced?
A. Follow-up inspection
B. Routine compliance inspection
C. Voluntary audit
D. Pre-permit inspection
Rationale: Routine compliance inspections are often unannounced to
ensure accurate representation of facility operations.
7. Stormwater runoff is regulated under which federal program?
A. Clean Water Act Section 404
, B. Clean Water Act NPDES program
C. Safe Drinking Water Act
D. Toxic Substances Control Act
Rationale: The NPDES program under the Clean Water Act regulates
stormwater discharges to prevent pollution.
8. An inspector observes a chemical spill. What is the first action they
should take?
A. Ignore it if minor
B. Ensure personal safety and contain the spill if trained
C. Immediately fine the responsible party
D. Record the spill in a report only
Rationale: Safety is the first priority; containment and proper reporting
follow.
9. Which federal law regulates pesticides and chemical use to protect
human health and the environment?
A. Clean Water Act
B. RCRA
C. Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)
D. CERCLA
Rationale: FIFRA governs the registration, distribution, sale, and use of
pesticides in the U.S.
