Hazard Recognition Flashcards
7 cards from real NSC practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Hazard Recognition flashcards as text
Which of the following scenarios BEST illustrates a 'fall from elevation' hazard?
Answer: A roofer working near an unguarded roof edge
Working near an unguarded roof edge creates a fall from elevation hazard, one of the leading causes of construction fatalities.
What is the PRIMARY purpose of conducting a toolbox talk before a work shift?
Answer: To identify and communicate job-specific hazards workers may encounter
Toolbox talks raise hazard awareness by discussing safety topics relevant to the specific work being performed that day.
Which of the following is an example of an electrical hazard?
Answer: A damaged extension cord with exposed wiring in a wet area
Damaged cords with exposed wiring in wet environments create serious electrical shock and electrocution hazards.
During a hazard identification process, which sense is LEAST reliable for detecting all workplace hazards?
Answer: Touch
Touch is the least reliable method because hazards like hot surfaces, energized equipment, and chemicals can cause immediate injury before recognition.
A worker in a printing facility is exposed to isopropyl alcohol vapors throughout the day. This is BEST categorized as which type of hazard?
Answer: Chemical hazard
Isopropyl alcohol vapor is a chemical hazard that can cause respiratory irritation, headaches, and central nervous system effects.
Which of the following is a key indicator that a safety culture includes strong hazard recognition practices?
Answer: Workers actively report near misses and unsafe conditions without fear of retaliation
A strong safety culture encourages proactive hazard reporting, including near misses, to prevent injuries before they occur.
Which of the following represents a radiation hazard workers might encounter in industrial settings?
Answer: Exposure to X-ray equipment used for weld inspection without shielding
Unshielded X-ray equipment used in nondestructive testing emits ionizing radiation, a recognized industrial radiation hazard.