NSC Hazard Recognition 3

Question 1

Which of the following is the BEST example of a chemical hazard in a manufacturing facility?

Accepted Answer

Exposure to airborne solvent vapors without ventilation

Answer

Airborne solvent vapors represent a chemical hazard because inhalation can cause acute and chronic health effects.

Question 2

Which technique involves workers systematically walking through their work area to identify hazards before starting a task?

Accepted Answer

Pre-task hazard assessment

Answer

A pre-task hazard assessment is performed before beginning work to identify and control hazards specific to that task.

Question 3

A forklift operator notices the floor in a warehouse aisle is uneven and cracked. Which hazard category does this MOST represent?

Accepted Answer

Surface/trip hazard

Answer

Uneven and cracked floors create trip and vehicle stability hazards in pedestrian and forklift traffic areas.

Question 4

During a safety walkthrough, you see extension cords running under a rug in a high-traffic area. What is the PRIMARY hazard?

Accepted Answer

Fire hazard from heat buildup and potential overload

Answer

Extension cords under rugs can overheat due to trapped heat, creating a fire hazard and also a hidden trip hazard.

Question 5

Which of the following would be considered a biological hazard in a healthcare setting?

Accepted Answer

Bloodborne pathogen exposure from needlestick injuries

Answer

Bloodborne pathogens transmitted through needlestick injuries are a recognized biological hazard in healthcare.

NSC Practice Test