Hazard Identification on Sites Flashcards

What is the main hazard when working in hot weather on a construction site?

Answer: Heat stress, dehydration, and sunburn

Hot weather can cause heat stress, heat stroke, dehydration, and sunburn, all of which can impair a worker's ability to work safely.

What hazard is created by poor housekeeping on a construction site?

Answer: Trips, slips, falls, and fire risks from accumulated waste

Poor housekeeping creates multiple hazards including trip and slip risks, fire hazards from waste accumulation, and difficulty accessing emergency exits.

What is a dynamic risk assessment?

Answer: An ongoing mental assessment of hazards as conditions change during work

A dynamic risk assessment is a continuous process of identifying and evaluating hazards as they arise during the course of work, particularly when conditions change.

What is the hazard associated with hand-arm vibration?

Answer: Hand-Arm Vibration Syndrome (HAVS) causing numbness and reduced grip

Prolonged use of vibrating tools can cause HAVS, leading to damage to blood vessels, nerves, and joints in the hands and arms, resulting in numbness and loss of grip.

What should a site induction cover regarding hazard identification?

Answer: Site-specific hazards, emergency procedures, reporting requirements, and safety rules

A site induction should cover all site-specific hazards, emergency procedures, PPE requirements, reporting procedures, and the location of welfare facilities.

What is the purpose of safety signage on a construction site?

Answer: To warn of hazards, indicate mandatory requirements, and show emergency information

Safety signage communicates critical information about hazards, mandatory requirements (like PPE), prohibitions, and emergency information such as assembly points.