Hazard Identification on Sites Flashcards

What is a hazard in the context of a construction site?

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.

What is the difference between a hazard and a risk?

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.

Which of the following is a physical hazard on a construction site?

Answer: Noise from machinery

Noise from machinery is a physical hazard that can cause hearing damage if workers are exposed without proper protection.

What type of hazard is exposure to cement dust?

Answer: Chemical hazard

Cement dust is a chemical hazard as it can cause skin irritation, burns, and respiratory problems through chemical reaction with moisture.

What is the first step in a risk assessment process?

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.

What colour are prohibition signs on a construction site?

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.