Hazard Recognition Flashcards

Which tool is MOST commonly used to systematically identify hazards for a specific job task?

Answer: Job Hazard Analysis (JHA)

A Job Hazard Analysis breaks down a task into steps and identifies the potential hazards and controls for each step.

An employee working outdoors in summer heat begins to experience dizziness and excessive sweating. What hazard is involved?

Answer: Environmental physical hazard from heat stress

Heat stress is a physical environmental hazard that can progress to heat exhaustion or heat stroke if unrecognized.

Which of the following represents a 'struck-by' hazard on a construction site?

Answer: Tools or materials falling from upper levels onto workers below

Struck-by hazards occur when an object makes forceful contact with a worker, such as falling tools or equipment.

When conducting a safety inspection, the color-coding of pipes and containers is reviewed. What hazard does color-coding primarily help workers recognize?

Answer: Chemical and material content hazards

Color-coding systems like ANSI pipe marking alert workers to the type of substance contained, helping identify chemical and safety hazards.

A newly hired worker is most at risk for workplace injury during which period?

Answer: During the first days and weeks on the job

New workers lack familiarity with workplace hazards, equipment, and procedures, making the first weeks the highest-risk period.

Which of the following describes a 'caught-in or caught-between' hazard?

Answer: A worker's clothing becoming entangled in rotating machinery

Caught-in or caught-between hazards occur when a body part or clothing is caught in moving machinery or between objects.

Which step should IMMEDIATELY follow hazard recognition according to the NSC safety process?

Answer: Evaluate the risk level of the hazard

After recognizing a hazard, evaluating its risk—considering likelihood and severity—guides the selection of appropriate controls.