CEA Cheat Sheet 2026

The 30 highest-yield CEA facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. An environmental audit of a publicly traded company may trigger additional reporting obligations under: → SEC disclosure rules if findings represent material financial risks
2. Which element is LEAST appropriate to include in a public environmental audit disclosure? → Proprietary process details that could harm competitive position
3. In life cycle assessment (LCA), which impact category is most directly linked to climate change? → Global warming potential (GWP)
4. Which approach to risk communication is considered MOST effective for conveying low-probability, high-consequence environmental risks to the public? → Comparing the risk to familiar everyday risks on the same scale
5. What does an environmental auditor review when assessing a facility's compliance with noise ordinances? → Monitoring records, complaint logs, and sound measurement data
6. Why is stakeholder involvement important in environmental risk management? → It improves transparency and decisions
7. A root cause analysis conducted after an audit finding is MOST useful for: → Identifying systemic issues that, if corrected, prevent recurrence
8. The GHG Protocol's market-based method for Scope 2 accounting allows a company to use which instrument to claim lower emission factors? → Renewable energy certificates (RECs) or guarantees of origin
9. Which of the following best describes the concept of 'additionality' in carbon offset projects? → The emission reductions would not have occurred without the carbon finance incentive
10. Under 40 CFR Part 75, which facilities are required to use Continuous Emission Monitoring Systems (CEMS)? → Electric utility steam generating units subject to the Acid Rain Program
11. ISO 14001 requires organizations to communicate environmental information to external stakeholders when: → Required by compliance obligations or when the organization decides to do so
12. Under ISO 14001:2015, what distinguishes a 'significant environmental aspect' from a general environmental aspect? → It has or can have significant environmental impact based on defined criteria
13. What is the role of an 'audit protocol' in the environmental audit process? → A structured checklist or guide that ensures systematic coverage of audit criteria
14. Which of the following best describes a key competency required for soil contamination assessment in CEA practice? → Strong analytical skills combined with effective communication and ethical judgment
15. Which DOT label color and symbol indicates an oxidizer hazard on a hazardous materials package? → Yellow label with flame-over-circle symbol
16. What is an essential aspect of environmental compliance auditing? → Verifying adherence to environmental regulations
17. According to the U.S. Pollution Prevention Act of 1990, what is the preferred approach in the pollution management hierarchy? → Source reduction at the point of generation
18. Which metric is most useful for tracking a facility's waste minimization progress over time? → Waste generation rate normalized to production output
19. In the context of CEA certification, what is the most important consideration when implementing stakeholder communication & reporting? → Ensuring alignment with established standards, stakeholder needs, and best practices
20. What is the primary purpose of well development after installing a new groundwater monitoring well? → To remove drilling fluids and fine particles to restore natural aquifer conditions
21. When performing a Tier 2 ecological risk assessment, what is the primary purpose of the exposure-response relationship? → To quantify the probability and magnitude of adverse effects at measured exposure levels
22. Which step involves planning the scope and objectives of the audit? → Audit planning
23. In phytoremediation, rhizofiltration specifically refers to: → The use of plant roots to absorb, concentrate, and precipitate contaminants from water
24. Why is follow-up important after an environmental audit? → To verify corrective actions
25. The Endangered Species Act (ESA) Section 7 consultation process applies to which activities? → Federal agency actions that may affect listed species or critical habitat
26. What is the A-weighting filter applied to noise measurements intended to simulate? → Human ear's frequency sensitivity
27. Ex situ bioremediation using a slurry-phase bioreactor offers which advantage over land farming? → Enhanced contact between microorganisms, nutrients, and contaminants due to mixing
28. Which type of P2 technique involves redesigning a product so it uses less hazardous materials, lasts longer, or can be more easily disassembled for recycling? → Product reformulation or design for environment (DfE)
29. Why is chain of custody documentation important in sampling? → To prevent sample contamination
30. The primary distinction between LNAPL and DNAPL behavior in the subsurface is that DNAPLs: → Sink below the water table because their density exceeds that of water