NEBOSH International Diploma in
Occupational Health and Safety Management
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Which of the following is the primary purpose of an occupational
health and safety management system?
A. To reduce production costs
B. To comply with employment contracts
C. To prevent work-related injury and ill health
D. To improve customer satisfaction
C. To prevent work-related injury and ill health
Rationale: The core objective of an occupational health and safety
management system (OHSMS) is to systematically manage risks to
prevent accidents, injuries, and ill health in the workplace, rather than
focusing on cost or customer satisfaction.
, 2. The term “risk” in occupational health and safety refers to:
A. The probability and consequence of harm
B. The number of accidents that have occurred
C. The legal obligations of a company
D. A financial loss
A. The probability and consequence of harm
Rationale: Risk is defined as the combination of the likelihood of an
event occurring and the severity of its consequences. This forms the
basis for risk assessment and prioritization.
3. Which of the following is a leading indicator of safety
performance?
A. Number of lost-time injuries
B. Number of near-miss reports
C. Number of compensation claims
D. Regulatory inspections
B. Number of near-miss reports
Rationale: Leading indicators are proactive measures that help predict
and prevent incidents. Near-miss reporting identifies potential hazards
before they cause harm, unlike lagging indicators such as injury
statistics.
, 4. The PDCA cycle in health and safety management stands for:
A. Plan, Do, Check, Act
B. Prevent, Detect, Control, Audit
C. Prepare, Document, Correct, Assess
D. Predict, Decide, Control, Act
A. Plan, Do, Check, Act
Rationale: PDCA is a continuous improvement cycle widely used in
management systems, including OHSMS, to systematically plan actions,
implement them, check outcomes, and act to improve.
5. What is the primary function of a safety policy?
A. To satisfy legal requirements
B. To provide a statement of intent and commitment to health and
safety
C. To allocate tasks to supervisors
D. To document all workplace accidents
B. To provide a statement of intent and commitment to health and
safety
Rationale: A safety policy communicates the organization’s commitment
, to preventing harm and provides a framework for setting objectives and
allocating responsibilities.
6. Which hazard is most commonly associated with manual
handling?
A. Noise
B. Chemical exposure
C. Musculoskeletal disorders
D. Electrical shock
C. Musculoskeletal disorders
Rationale: Manual handling tasks can cause strain injuries and
musculoskeletal disorders due to lifting, pushing, pulling, or carrying
loads improperly.
7. Hierarchy of control places the highest priority on which type of
control?
A. Personal protective equipment
B. Administrative controls
C. Elimination of the hazard
D. Substitution of materials
Occupational Health and Safety Management
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. Which of the following is the primary purpose of an occupational
health and safety management system?
A. To reduce production costs
B. To comply with employment contracts
C. To prevent work-related injury and ill health
D. To improve customer satisfaction
C. To prevent work-related injury and ill health
Rationale: The core objective of an occupational health and safety
management system (OHSMS) is to systematically manage risks to
prevent accidents, injuries, and ill health in the workplace, rather than
focusing on cost or customer satisfaction.
, 2. The term “risk” in occupational health and safety refers to:
A. The probability and consequence of harm
B. The number of accidents that have occurred
C. The legal obligations of a company
D. A financial loss
A. The probability and consequence of harm
Rationale: Risk is defined as the combination of the likelihood of an
event occurring and the severity of its consequences. This forms the
basis for risk assessment and prioritization.
3. Which of the following is a leading indicator of safety
performance?
A. Number of lost-time injuries
B. Number of near-miss reports
C. Number of compensation claims
D. Regulatory inspections
B. Number of near-miss reports
Rationale: Leading indicators are proactive measures that help predict
and prevent incidents. Near-miss reporting identifies potential hazards
before they cause harm, unlike lagging indicators such as injury
statistics.
, 4. The PDCA cycle in health and safety management stands for:
A. Plan, Do, Check, Act
B. Prevent, Detect, Control, Audit
C. Prepare, Document, Correct, Assess
D. Predict, Decide, Control, Act
A. Plan, Do, Check, Act
Rationale: PDCA is a continuous improvement cycle widely used in
management systems, including OHSMS, to systematically plan actions,
implement them, check outcomes, and act to improve.
5. What is the primary function of a safety policy?
A. To satisfy legal requirements
B. To provide a statement of intent and commitment to health and
safety
C. To allocate tasks to supervisors
D. To document all workplace accidents
B. To provide a statement of intent and commitment to health and
safety
Rationale: A safety policy communicates the organization’s commitment
, to preventing harm and provides a framework for setting objectives and
allocating responsibilities.
6. Which hazard is most commonly associated with manual
handling?
A. Noise
B. Chemical exposure
C. Musculoskeletal disorders
D. Electrical shock
C. Musculoskeletal disorders
Rationale: Manual handling tasks can cause strain injuries and
musculoskeletal disorders due to lifting, pushing, pulling, or carrying
loads improperly.
7. Hierarchy of control places the highest priority on which type of
control?
A. Personal protective equipment
B. Administrative controls
C. Elimination of the hazard
D. Substitution of materials
