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CPESP Ultimate Exam
Question 1. Which clause of ISO 14001:2015 requires an organization to identify its significant environmental aspects? A) Clause 4. B) Clause 5. C) Clause 6. D) Clause 8. Answer: A Explanation: Clause 4.3 of ISO 14001:2015 mandates the identification and evaluation of environmental aspects and impacts, focusing on those that are significant.
Question 2. In the PDCA cycle, which phase involves establishing measurable environmental performance indicators? A) Plan B) Do C) Check D) Act Answer: A Explanation: The “Plan” phase includes setting objectives, targets, and performance indicators to guide the EMS.
Question 3. When integrating an EMS with ISO 9001, which element is common to both management systems? A) Hazardous waste manifesting B) Documented procedures for corrective action C) Energy consumption monitoring
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D) Personal protective equipment (PPE) standards Answer: B Explanation: Both ISO 14001 and ISO 9001 require documented procedures for corrective and preventive actions (CAPA).
Question 4. Which of the following best defines an “environmental policy” under ISO 14001? A) A list of all applicable environmental laws B) A commitment to continual improvement and compliance C) A detailed description of each process’s emissions D) A financial budget for environmental projects Answer: B Explanation: The policy must state the organization’s commitment to compliance, prevention of pollution, and continual improvement.
Question 5. According to ISO 14001, a legal register is used to: A) Track employee training hours B) Record all permits, statutes, and regulations applicable to the organization C) List suppliers of recycled materials D) Document internal audit findings Answer: B Explanation: The legal register compiles all environmental legal and other requirements the organization must meet.
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Explanation: Reducing the mass of waste sent to landfill reflects effective waste minimization efforts.
Question 9. A chemical with a TLV-TWA of 5 ppm is measured at 8 ppm in a workspace. Which action is appropriate under occupational health guidelines? A) Increase ventilation by 10 % B) Issue a medical surveillance program only C) Implement engineering controls to reduce exposure below TLV D) No action needed; it is within acceptable range Answer: C Explanation: Exposures above the Threshold Limit Value (TLV) require engineering controls to bring the concentration back below the limit.
Question 10. Which hazard is most likely to be classified as a “physical” hazard? A) Benzene vapors B) Asbestos fibers C. Noise exceeding 85 dB(A) D) Legionella bacteria Answer: C Explanation: Noise is a physical hazard; chemicals and biological agents fall into chemical and biological categories respectively.
Question 11. In air sampling, the term “NIOSH” refers to: A) A type of personal protective equipment B) A method for calculating permissible exposure limits
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C) The National Institute for Occupational Safety and Health, which publishes sampling methods D) A ventilation design software package Answer: C Explanation: NIOSH develops and publishes standardized methods for occupational exposure monitoring.
Question 12. Which of the following is the highest level of the Hierarchy of Controls? A) Personal protective equipment B) Administrative controls C) Substitution D) Elimination Answer: D Explanation: Elimination removes the hazard entirely, making it the most effective control measure.
Question 13. A local exhaust ventilation (LEV) system is most effective when the capture velocity at the source is at least: A) 0.1 m/s B) 0.5 m/s C) 1.0 m/s D) 2.5 m/s Answer: C Explanation: A capture velocity of around 1.0 m/s is generally required to effectively draw contaminants into the hood.
CPESP Ultimate Exam
Explanation: Fixed guards are permanent and cannot be removed, offering the highest level of protection.
Question 17. The fire tetrahedron consists of four elements. Which of the following is NOT one of them? A) Fuel B) Heat C) Oxygen D) Water Answer: D Explanation: The four elements are fuel, heat, oxygen, and a chemical chain reaction; water is a suppressor, not a component of the tetrahedron.
Question 18. Class K fires involve which type of material? A) Flammable liquids B) Electrical equipment C) Cooking oils and fats D) Metals such as magnesium Answer: C Explanation: Class K fires are specific to cooking oils and greases, typically encountered in commercial kitchens.
Question 19. Which fire suppression system is most appropriate for protecting a data center? A) Water spray sprinklers
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B) Foam-based extinguishers C) Inert gas (e.g., FM-200) system D) Dry chemical powder Answer: C Explanation: Inert gas systems extinguish fire without water, protecting sensitive electronic equipment.
Question 20. Ground fault circuit interrupters (GFCIs) are primarily used to protect against: A) Overcurrent B) Arc flash C) Shock from ground-fault currents D) Voltage spikes Answer: C Explanation: GFCIs detect imbalances between hot and neutral conductors and quickly disconnect power to prevent electric shock.
Question 21. Arc flash protection typically requires the use of: A) Respirators B) Flame-resistant clothing with a specific arc rating C) Earplugs D) Anti-static wrist straps Answer: B Explanation: Flame-resistant (FR) clothing with an arc rating reduces burn injury from high-energy arcs.
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D) Notify the fire department of the entry Answer: B Explanation: The permit confirms that atmospheric testing, ventilation, rescue provisions, and other controls are in place.
Question 25. Which type of fall protection system is considered a “personal” fall arrest device? A) Guardrail system B) Safety net C) Full-body harness with a lanyard D) Horizontal lifeline Answer: C Explanation: A full-body harness with a lanyard is worn by the worker and provides personal fall arrest.
Question 26. In trenching operations, the term “shoring” refers to: A) Placing a protective cover over the trench B) Installing a system to support the trench walls and prevent collapse C) Using a water spray to reduce dust D) Marking the trench boundaries with paint Answer: B Explanation: Shoring provides structural support to the trench walls, protecting workers from cave-in hazards.
Question 27. Point source emissions are best described as:
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A) Diffuse releases from multiple small openings B) Emissions that can be traced to a single, identifiable source such as a stack C) Emissions that occur only during maintenance activities D) Non-regulated releases of volatile organic compounds Answer: B Explanation: Point sources have a specific, identifiable origin, making them easier to monitor and control.
Question 28. A “baghouse” is primarily used to control: A) Gaseous sulfur dioxide emissions B) Particulate matter in exhaust streams C) Noise from industrial equipment D) Thermal pollution in water bodies Answer: B Explanation: Baghouses (fabric filters) capture solid particles from flue gases, reducing particulate emissions.
Question 29. Carbon adsorption systems are most effective for removing which pollutant? A) Nitrogen oxides (NOx) B) Sulfur dioxide (SO₂) C) Volatile organic compounds (VOCs) D) Particulate matter larger than 10 μm Answer: C Explanation: Activated carbon adsorbs VOCs and other organic gases from a gas stream.
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D) The cost of disposal Answer: B Explanation: RCRA classifies hazardous waste using the four characteristic criteria: ignitability, corrosivity, reactivity, and toxicity.
Question 33. A “cradle-to-grave” manifest tracking system is required for: A) Recycling of paper products B) Transportation of hazardous waste from generation to disposal C) Shipping of non-hazardous household waste D) Transfer of bulk water supplies Answer: B Explanation: RCRA mandates manifest tracking for hazardous waste to ensure accountability throughout its lifecycle.
Question 34. Circular economy principles emphasize: A) Maximizing single-use product sales B) Designing products for durability, reuse, and recycling C) Increasing landfill capacity D) Reducing product quality to lower costs Answer: B Explanation: The circular economy seeks to keep materials in use through reuse, refurbishment, and recycling.
Question 35. Carbon footprinting typically measures emissions in which unit?
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A) Kilograms of waste per year B) Megajoules of energy saved C) Metric tons of CO₂-equivalent (CO₂e) D) Cubic meters of water used Answer: C Explanation: Carbon footprints are expressed as metric tons of CO₂-equivalent, aggregating all greenhouse gases.
Question 36. **Life Cycle Assessment (LCA) includes which of the following stages? ** A) Raw material extraction, manufacturing, use, and end-of-life B) Only the manufacturing stage C) Marketing and sales only D) Employee training programs Answer: A Explanation: LCA evaluates environmental impacts across the entire product life cycle, from raw material extraction through disposal.
Question 37. In a Hazard Identification and Risk Assessment (HIRA), the “risk matrix” is used to: A) Plot the location of hazards on a facility map B) Prioritize risks based on likelihood and severity C) Calculate the exact monetary loss from an incident D) Determine employee satisfaction scores Answer: B Explanation: A risk matrix combines probability and consequence to rank risks for mitigation.
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D) Employee performance appraisal forms Answer: B Explanation: An EAP must define roles and responsibilities for evacuation, accounting, and emergency response.
Question 41. The SPCC (Spill Prevention, Control, and Countermeasure) plan is required for facilities that: A) Store more than 1,000 gal of oil in a single container B) Use any amount of gasoline for equipment C) Have a total oil storage capacity of 42,000 gal or more, or 5,000 gal if there is a potential for a discharge to navigable waters D) Operate a coffee shop on site Answer: C Explanation: SPCC regulations apply when oil storage exceeds the specified thresholds and poses a risk to waters.
Question 42. In incident command systems (ICS), the “Operations Section” is responsible for: A) Developing the incident budget B) Directing tactical response activities at the incident site C) Managing public relations and media D) Conducting after-action reviews Answer: B Explanation: The Operations Section handles the direct implementation of tactical actions to address the incident.
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Question 43. The “5 Whys” technique is used to: A) Determine the financial cost of a hazard B) Identify the root cause of an incident by repeatedly asking “Why?” C) Count the number of safety violations in a week D) Assess employee satisfaction levels Answer: B Explanation: By asking “Why?” five times, investigators often trace back to the underlying cause of a problem.
Question 44. Which of the following is a primary requirement of the OSHA General Duty Clause? A) Employers must provide paid vacation time B) Employers must furnish a workplace free from recognized hazards that are likely to cause death or serious physical harm C) Employers must maintain a minimum wage of $15 per hour D) Employers must file quarterly safety reports with the EPA Answer: B Explanation: The General Duty Clause obligates employers to keep the workplace free from recognized serious hazards.
Question 45. Under the European Union’s REACH regulation, manufacturers must: A) Register chemical substances above a certain tonnage and provide safety data B) Reduce the price of chemicals by 10 % annually C) Conduct annual fire drills in all facilities D) Provide free health insurance to all employees Answer: A
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C) Replace all engineering controls with PPE D) Reduce the number of safety meetings held each month Answer: B Explanation: BBS focuses on observing worker behavior, providing positive reinforcement, and reducing unsafe acts.
Question 49. A conflict of interest in an EHS professional’s role would be present if the individual: A) Reports a safety violation they observed B) Receives a financial incentive from a vendor whose product they are evaluating for compliance C) Attends a safety conference D) Submits a daily inspection report on time Answer: B Explanation: Receiving a financial benefit from a vendor creates a bias that could compromise impartial decision-making.
Question 50. Integrity in data reporting is critical because: A) It makes the report look more professional B) Inaccurate data can lead to non-compliance penalties and unsafe decisions C) It reduces the time needed for audits D) It allows for more flexible budgeting Answer: B Explanation: Accurate data is essential for regulatory compliance, risk assessment, and protecting health and safety.
CPESP Ultimate Exam
Question 51. Which ISO 14001 clause requires an organization to establish objectives and targets? A) Clause 4. B) Clause 5. C) Clause 6. D) Clause 8. Answer: C Explanation: Clause 6.2 deals with environmental objectives and planning to achieve them.
Question 52. A “significant environmental aspect” is determined by: A) The cost of the associated control measure B) The magnitude of impact, legal requirements, and stakeholder concern C) The number of employees in the department D) The age of the facility Answer: B Explanation: Significance is judged by impact severity, regulatory obligations, and stakeholder interest.
Question 53. Which of the following is an example of a “non-conformance” during EMS management review? A) The organization achieved a 10 % reduction in water use B) The environmental policy was not updated after a major regulatory change C) A new recycling program was implemented D) Employee satisfaction scores increased Answer: B
