Question 1. **Which of the following is a primary objective of the Rio Declaration?**
A) Establishing legally binding emission caps
B) Defining the principle of sustainable development
C) Setting specific water quality standards
D) Mandating renewable energy quotas
Answer: B
Explanation: The Rio Declaration (1992) introduced the principle of sustainable development as
a guiding concept for environmental policy, rather than imposing binding limits.
Question 2. **The Kyoto Protocol differs from the Paris Agreement mainly because it:**
A) Requires all signatories to achieve net‑zero emissions by 2050
B) Sets legally binding emission reduction targets only for Annex I countries
C) Focuses exclusively on water pollution control
D) Establishes a global carbon tax system
Answer: B
Explanation: The Kyoto Protocol imposed binding targets on developed (Annex I) nations,
whereas the Paris Agreement uses nationally determined contributions for all parties.
Question 3. **Under the Clean Air Act, the term “National Ambient Air Quality Standard
(NAAQS)” refers to:**
A) Emission limits for individual factories
B) Air quality goals for pollutants that affect public health and the environment
C) Mandatory renewable energy percentages for utilities
D) Standards for indoor air quality in workplaces
Answer: B
Explanation: NAAQS are EPA‑set limits for six major pollutants to protect health and the
environment.
,AIEHS Certified Environmental Audit CEAP Exam
Question 4. **Which pollutant is NOT listed among the six “criteria pollutants” regulated by the
Clean Air Act?**
A) Ozone (O₃)
B) Sulfur dioxide (SO₂)
C) Carbon monoxide (CO)
D) Polychlorinated biphenyls (PCBs)
Answer: D
Explanation: PCBs are toxic chemicals regulated under other statutes (e.g., Toxic Substances
Control Act), not as a criteria pollutant.
Question 5. **The Clean Water Act’s NPDES permit program primarily controls:**
A) Air emissions from stationary sources
B) Discharges of pollutants to surface waters from point sources
C) Hazardous waste disposal on landfills
D) Noise levels from industrial facilities
Answer: B
Explanation: NPDES (National Pollutant Discharge Elimination System) requires permits for
point‑source discharges to U.S. waters.
Question 6. **A “non‑point source” of water pollution is best described as:**
A) A discharge from a municipal wastewater treatment plant
B) Runoff from agricultural fields carrying pesticides and nutrients
C) An illegal dump of industrial waste into a river
D) A leaking underground storage tank
Answer: B
,AIEHS Certified Environmental Audit CEAP Exam
Explanation: Non‑point sources are diffuse, such as agricultural runoff, unlike point‑source
discharges that originate from a single identifiable location.
Question 7. **RCRA’s “cradle‑to‑grave” approach applies to:**
A) All hazardous waste activities, from generation to disposal
B) Only the transportation phase of hazardous waste
C) Non‑hazardous municipal solid waste
D) Emissions from combustion sources
Answer: A
Explanation: RCRA mandates tracking hazardous waste from creation (cradle) through
treatment, storage, and final disposal (grave).
Question 8. **CERCLA, commonly known as Superfund, is triggered when:**
A) A facility exceeds its NPDES permit limits
B) A release of hazardous substances poses a threat to human health or the environment
C) An organization fails to file an annual emissions report
D) A state adopts stricter air quality standards than the federal baseline
Answer: B
Explanation: CERCLA authorizes federal response and cost recovery for releases that endanger
health or the environment.
Question 9. **Which ISO 14001:2015 clause specifically requires an organization to determine
environmental aspects and impacts?**
A) Clause 4 – Context of the organization
B) Clause 6 – Planning
C) Clause 8 – Operation
D) Clause 9 – Performance evaluation
, AIEHS Certified Environmental Audit CEAP Exam
Answer: B
Explanation: Clause 6 (Planning) includes identification of environmental aspects and impacts as
part of risk assessment.
Question 10. **In the ISO 14001 PDCA cycle, “Check” corresponds to which activity?**
A) Setting environmental objectives
B) Conducting internal audits and monitoring performance
C) Implementing corrective actions
D) Developing an environmental policy
Answer: B
Explanation: The “Check” phase involves monitoring, measurement, and internal auditing to
assess if plans are effective.
Question 11. **When reporting a non‑compliance to a federal agency, the auditor should
first:**
A) Issue a public press release
B) Notify the auditee’s senior management and give them an opportunity to respond
C) Immediately shut down the facility
D) File a lawsuit against the organization
Answer: B
Explanation: Ethical reporting requires giving the auditee a chance to correct the issue before
escalating to regulators.
Question 12. **A “first‑party audit” is best defined as:**
A) An audit performed by an external certification body
B) An internal audit conducted by the organization’s own staff
C) An audit of a supplier’s compliance with contractual terms