NEBOSH International Certificate in
Construction Health and Safety Practice
Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which of the following is the primary purpose of a risk assessment?
A) To eliminate all workplace hazards
B) To identify hazards and evaluate associated risks
C) To allocate responsibilities for safety training
D) To comply with legal paperwork requirements
B) To identify hazards and evaluate associated risks
Rationale: The core purpose of a risk assessment is to systematically
identify hazards, assess the risks they pose, and implement control
measures.
, 2. Which type of hazard is most associated with slips, trips, and falls on a
construction site?
A) Biological
B) Physical
C) Ergonomic
D) Chemical
B) Physical
Rationale: Slips, trips, and falls are physical hazards caused by unsafe
surfaces, obstacles, or poor housekeeping.
3. The term “hierarchy of control” refers to:
A) The ranking of management positions responsible for safety
B) The order in which safety measures should be applied to control
hazards
C) The sequence of emergency response procedures
D) The list of personal protective equipment to use
B) The order in which safety measures should be applied to control
hazards
Rationale: The hierarchy prioritizes elimination, substitution, engineering
controls, administrative controls, and PPE to manage risk effectively.
, 4. Which of the following is an example of an engineering control?
A) Safety signage
B) Guardrails around an open edge
C) Safety training
D) Safety boots
B) Guardrails around an open edge
Rationale: Engineering controls physically modify the workplace to reduce
hazards, such as barriers, guards, and ventilation systems.
5. Who is ultimately responsible for health and safety on a construction
site?
A) All employees equally
B) The site manager or employer
C) Health and safety inspectors only
D) Visitors to the site
B) The site manager or employer
Rationale: While everyone has duties, the employer has ultimate legal
responsibility for ensuring a safe working environment.
6. What is the main hazard associated with working at height?
A) Fire
B) Falling objects
, C) Electrocution
D) Noise
B) Falling objects
Rationale: The primary hazard is falling, either of the worker or objects,
which can cause serious injury or death.
7. The purpose of a toolbox talk is to:
A) Replace formal risk assessments
B) Provide short, site-specific health and safety guidance
C) Record worker absences
D) Issue disciplinary action
B) Provide short, site-specific health and safety guidance
Rationale: Toolbox talks are brief, practical sessions aimed at raising
awareness and reinforcing safe practices on-site.
8. What does PPE stand for?
A) Personal protective equipment
B) Professional prevention equipment
C) Primary protective element
D) Personal prevention education
Construction Health and Safety Practice
Exam Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which of the following is the primary purpose of a risk assessment?
A) To eliminate all workplace hazards
B) To identify hazards and evaluate associated risks
C) To allocate responsibilities for safety training
D) To comply with legal paperwork requirements
B) To identify hazards and evaluate associated risks
Rationale: The core purpose of a risk assessment is to systematically
identify hazards, assess the risks they pose, and implement control
measures.
, 2. Which type of hazard is most associated with slips, trips, and falls on a
construction site?
A) Biological
B) Physical
C) Ergonomic
D) Chemical
B) Physical
Rationale: Slips, trips, and falls are physical hazards caused by unsafe
surfaces, obstacles, or poor housekeeping.
3. The term “hierarchy of control” refers to:
A) The ranking of management positions responsible for safety
B) The order in which safety measures should be applied to control
hazards
C) The sequence of emergency response procedures
D) The list of personal protective equipment to use
B) The order in which safety measures should be applied to control
hazards
Rationale: The hierarchy prioritizes elimination, substitution, engineering
controls, administrative controls, and PPE to manage risk effectively.
, 4. Which of the following is an example of an engineering control?
A) Safety signage
B) Guardrails around an open edge
C) Safety training
D) Safety boots
B) Guardrails around an open edge
Rationale: Engineering controls physically modify the workplace to reduce
hazards, such as barriers, guards, and ventilation systems.
5. Who is ultimately responsible for health and safety on a construction
site?
A) All employees equally
B) The site manager or employer
C) Health and safety inspectors only
D) Visitors to the site
B) The site manager or employer
Rationale: While everyone has duties, the employer has ultimate legal
responsibility for ensuring a safe working environment.
6. What is the main hazard associated with working at height?
A) Fire
B) Falling objects
, C) Electrocution
D) Noise
B) Falling objects
Rationale: The primary hazard is falling, either of the worker or objects,
which can cause serious injury or death.
7. The purpose of a toolbox talk is to:
A) Replace formal risk assessments
B) Provide short, site-specific health and safety guidance
C) Record worker absences
D) Issue disciplinary action
B) Provide short, site-specific health and safety guidance
Rationale: Toolbox talks are brief, practical sessions aimed at raising
awareness and reinforcing safe practices on-site.
8. What does PPE stand for?
A) Personal protective equipment
B) Professional prevention equipment
C) Primary protective element
D) Personal prevention education
