Health, Safety, and Environment (HSE) Past Questions and Answers | PDF Download (Updated Edition)
Health, Safety, and Environment (HSE) Past Questions and Answers: Are you preparing for the Health, Safety, and Environment (HSE) certification exam, whether in Nigeria or abroad? Do you want to pass the test with confidence and become a certified HSE professional? If so, this article is specifically for you. Here, you’ll find essential information about the HSE Past Questions and Answers PDF, including the exam format, sample questions, and instructions on how to download the latest 2025 edition for your success. More than 80% of the questions in the actual HSE certification exam are either repeats or adaptations of these past questions.
About the HSE Certification Exam
The Health, Safety, and Environment (HSE) exam is intended to assess your understanding of occupational health, workplace safety, and environmental protection. This exam is often mandated by organizations in various industries such as oil and gas, construction, manufacturing, engineering, and maritime. It is administered by recognized organizations.
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ISPON (Institute of Safety Professionals of Nigeria)
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British Safety Council
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NEBOSH (UK)
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IOSH (UK)
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Local HSE training centers and consultants
The test usually includes HSE Level 1, Level 2, and Level 3 certifications, covering everything from basic safety principles to advanced industrial risk management.
Studying with the HSE Past Questions and Answers PDF will give you the confidence and edge needed to pass with distinction.
HSE Exam Format (Level 1, 2 & 3)
The HSE exam typically consists of multiple-choice questions and covers the following topics:
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Occupational Health and Safety Principles
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Risk Assessment and Hazard Control
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Environmental Management
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Fire Safety and First Aid
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Accident Investigation and Reporting
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Safety Laws and Regulations
Each section is designed to test your practical understanding of how to maintain a safe working environment.
Sample Health, Safety, and Environment (HSE) Past Questions and Answers (2025 Updated Edition)
Occupational Health and Safety
1. What is the primary aim of Health and Safety Management?
A. To punish employees who break rules
B. To prevent workplace accidents and illnesses
C. To improve salary structure
D. To increase company profit
✅ Answer: B. To prevent workplace accidents and illnesses
2. The term “near miss” in safety management refers to:
A. An accident that caused major injury
B. An unsafe act that did not cause harm but could have
C. A minor fire incident
D. An employee safety complaint
✅ Answer: B. An unsafe act that did not cause harm but could have
Fire Safety and First Aid
3. The most suitable fire extinguisher for an electrical fire is:
A. Water extinguisher
B. Foam extinguisher
C. CO₂ extinguisher
D. Wet chemical extinguisher
✅ Answer: C. CO₂ extinguisher
4. What should be your first action when you discover a fire outbreak?
A. Run away immediately
B. Shout “Fire!” and activate the alarm system
C. Call your manager
D. Try to put it out alone
✅ Answer: B. Shout “Fire!” and activate the alarm system
Environmental Management
5. Which of the following is a non-renewable energy source?
A. Solar energy
B. Wind energy
C. Coal
D. Hydropower
✅ Answer: C. Coal
6. The process of reducing waste generation at the source is known as:
A. Waste disposal
B. Waste minimization
C. Waste recycling
D. Waste transfer
✅ Answer: B. Waste minimization
Accident Investigation
7. The first step in accident investigation is:
A. Interviewing witnesses
B. Collecting evidence at the scene
C. Writing a report
D. Assigning blame
✅ Answer: B. Collecting evidence at the scene
8. A good safety culture in an organization means:
A. Only management cares about safety
B. Everyone takes responsibility for safety
C. Safety officers work alone
D. Workers are punished for accidents
✅ Answer: B. Everyone takes responsibility for safety
Safety Laws and Regulations
9. Which of the following agencies regulates occupational safety in Nigeria?
A. NAFDAC
B. DPR
C. NESREA
D. ISPON
✅ Answer: D. ISPON
10. The abbreviation “PPE” stands for:
A. Personal Protective Equipment
B. Public Protection Enterprise
C. Professional Performance Evaluation
D. Protective Program for Employees
✅ Answer: A. Personal Protective Equipment
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