Complete ACSA NCSO Exam Questions and Answers
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1. Which of the following is the primary goal of a safety management system on a
construction site?
A) To improve productivity
B) To reduce construction costs
C) To ensure compliance with safety regulations
D) To monitor workers' performance
Answer: C) To ensure compliance with safety regulations
Rationale: The primary goal of a safety management system is to ensure the health and safety of
workers by ensuring compliance with safety regulations and industry standards.
2. What is the first step in assessing construction site hazards?
A) Implementing control measures
B) Performing a hazard assessment
C) Monitoring workers’ safety
D) Providing safety training to workers
Answer: B) Performing a hazard assessment
Rationale: A hazard assessment should be the first step. It involves identifying potential risks
and hazards on a construction site, which can then lead to implementing control measures.
3. Which of the following is a common construction hazard related to working at
height?
A) Electrocution
B) Falls
C) Struck by objects
D) Respiratory issues
Answer: B) Falls
Rationale: Falls from heights are one of the leading causes of injuries and fatalities on
construction sites, and proper fall protection systems are essential to mitigate this risk.
,4. What is the purpose of a Job Hazard Analysis (JHA)?
A) To determine job skills required for each worker
B) To identify potential hazards before starting a job
C) To assess the financial risk of a project
D) To evaluate the project's timeline
Answer: B) To identify potential hazards before starting a job
Rationale: A Job Hazard Analysis (JHA) is used to identify potential hazards associated with a
specific task, enabling the implementation of appropriate safety measures.
5. Personal protective equipment (PPE) is required on construction sites. Which
of the following is NOT considered PPE?
A) Hard hat
B) High-visibility vest
C) Safety harness
D) First-aid kit
Answer: D) First-aid kit
Rationale: A first-aid kit is a safety supply, not personal protective equipment. PPE includes
items like hard hats, gloves, safety boots, and harnesses.
6. Which of the following is the most appropriate response if a worker is injured
on-site?
A) Leave the worker and call an ambulance
B) Administer first aid and wait for medical professionals
C) Immediately move the worker to a safer location
D) Contact the worker's family
Answer: B) Administer first aid and wait for medical professionals
Rationale: In the event of an injury, the worker should be given immediate first aid while
waiting for professional medical assistance to arrive.
, 7. The term "Lockout/Tagout" refers to:
A) Procedures for securing machinery to prevent unauthorized use
B) A method for handling hazardous materials
C) The removal of unsafe equipment from service
D) Procedures for managing traffic on construction sites
Answer: A) Procedures for securing machinery to prevent unauthorized use
Rationale: Lockout/Tagout refers to procedures that ensure machinery is properly shut down
and cannot be accidentally started up while being serviced.
8. Which of the following is a primary factor in reducing the risk of crane
accidents on a construction site?
A) Regular crane inspections
B) Assigning crane operators to non-crane tasks
C) Limiting the number of workers on-site
D) Using smaller cranes for heavy loads
Answer: A) Regular crane inspections
Rationale: Regular inspections of cranes and other lifting equipment are crucial for ensuring
their safe operation and reducing accidents.
9. In construction safety, the acronym "PPE" stands for:
A) Personal Protective Environment
B) Public Protection Equipment
C) Personal Protective Equipment
D) Public Protective Equipment
Answer: C) Personal Protective Equipment
Rationale: PPE stands for Personal Protective Equipment, which includes safety gear like
helmets, gloves, eye protection, and safety boots designed to protect workers from various
hazards.
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1. Which of the following is the primary goal of a safety management system on a
construction site?
A) To improve productivity
B) To reduce construction costs
C) To ensure compliance with safety regulations
D) To monitor workers' performance
Answer: C) To ensure compliance with safety regulations
Rationale: The primary goal of a safety management system is to ensure the health and safety of
workers by ensuring compliance with safety regulations and industry standards.
2. What is the first step in assessing construction site hazards?
A) Implementing control measures
B) Performing a hazard assessment
C) Monitoring workers’ safety
D) Providing safety training to workers
Answer: B) Performing a hazard assessment
Rationale: A hazard assessment should be the first step. It involves identifying potential risks
and hazards on a construction site, which can then lead to implementing control measures.
3. Which of the following is a common construction hazard related to working at
height?
A) Electrocution
B) Falls
C) Struck by objects
D) Respiratory issues
Answer: B) Falls
Rationale: Falls from heights are one of the leading causes of injuries and fatalities on
construction sites, and proper fall protection systems are essential to mitigate this risk.
,4. What is the purpose of a Job Hazard Analysis (JHA)?
A) To determine job skills required for each worker
B) To identify potential hazards before starting a job
C) To assess the financial risk of a project
D) To evaluate the project's timeline
Answer: B) To identify potential hazards before starting a job
Rationale: A Job Hazard Analysis (JHA) is used to identify potential hazards associated with a
specific task, enabling the implementation of appropriate safety measures.
5. Personal protective equipment (PPE) is required on construction sites. Which
of the following is NOT considered PPE?
A) Hard hat
B) High-visibility vest
C) Safety harness
D) First-aid kit
Answer: D) First-aid kit
Rationale: A first-aid kit is a safety supply, not personal protective equipment. PPE includes
items like hard hats, gloves, safety boots, and harnesses.
6. Which of the following is the most appropriate response if a worker is injured
on-site?
A) Leave the worker and call an ambulance
B) Administer first aid and wait for medical professionals
C) Immediately move the worker to a safer location
D) Contact the worker's family
Answer: B) Administer first aid and wait for medical professionals
Rationale: In the event of an injury, the worker should be given immediate first aid while
waiting for professional medical assistance to arrive.
, 7. The term "Lockout/Tagout" refers to:
A) Procedures for securing machinery to prevent unauthorized use
B) A method for handling hazardous materials
C) The removal of unsafe equipment from service
D) Procedures for managing traffic on construction sites
Answer: A) Procedures for securing machinery to prevent unauthorized use
Rationale: Lockout/Tagout refers to procedures that ensure machinery is properly shut down
and cannot be accidentally started up while being serviced.
8. Which of the following is a primary factor in reducing the risk of crane
accidents on a construction site?
A) Regular crane inspections
B) Assigning crane operators to non-crane tasks
C) Limiting the number of workers on-site
D) Using smaller cranes for heavy loads
Answer: A) Regular crane inspections
Rationale: Regular inspections of cranes and other lifting equipment are crucial for ensuring
their safe operation and reducing accidents.
9. In construction safety, the acronym "PPE" stands for:
A) Personal Protective Environment
B) Public Protection Equipment
C) Personal Protective Equipment
D) Public Protective Equipment
Answer: C) Personal Protective Equipment
Rationale: PPE stands for Personal Protective Equipment, which includes safety gear like
helmets, gloves, eye protection, and safety boots designed to protect workers from various
hazards.
