Safe Pass Hazard Identification on Sites 1 — Questions and Answers
Question 1: What is a hazard in the context of a construction site?
- Anything with the potential to cause harm (Correct answer)
- A completed building
- A safety sign
- A first aid kit
Correct answer: Anything with the potential to cause harm
A hazard is anything that has the potential to cause harm, including substances, equipment, work methods, or environmental conditions.
Question 2: What is the difference between a hazard and a risk?
- A hazard is a source of potential harm; a risk is the likelihood that harm will occur (Correct answer)
- They mean the same thing
- A risk is more dangerous than a hazard
- A hazard is theoretical; a risk is always present
Correct answer: A hazard is a source of potential harm; a risk is the likelihood that harm will occur
A hazard is something that can cause harm, while risk is the probability that the harm will actually occur, combined with the severity of the outcome.
Question 3: Which of the following is a physical hazard on a construction site?
- Noise from machinery (Correct answer)
- A signed contract
- A safety meeting
- An approved method statement
Correct answer: Noise from machinery
Noise from machinery is a physical hazard that can cause hearing damage if workers are exposed without proper protection.
Question 4: What type of hazard is exposure to cement dust?
- Chemical hazard (Correct answer)
- Biological hazard
- Ergonomic hazard
- Electrical hazard
Correct answer: Chemical hazard
Cement dust is a chemical hazard as it can cause skin irritation, burns, and respiratory problems through chemical reaction with moisture.
Question 5: What is the first step in a risk assessment process?
- Identify the hazards (Correct answer)
- Purchase PPE
- Write a report
- Evacuate the site
Correct answer: Identify the hazards
The first step in any risk assessment is to identify the hazards present in the workplace before evaluating risks and implementing controls.
Question 6: What colour are prohibition signs on a construction site?
- Red and white with a diagonal line (Correct answer)
- Blue and white
- Green and white
- Yellow and black
Correct answer: Red and white with a diagonal line
Prohibition signs are circular with a red border, red diagonal line, and black symbol on a white background, indicating something you must not do.
Safe Pass Hazard Identification on Sites 1
What is a hazard in the context of a construction site?