Basic Safety & Health Flashcards
6 cards from real NCCER CORE practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 6 Basic Safety & Health flashcards as text
What is the minimum safe distance to maintain from overhead power lines when operating a crane?
Answer: 10 feet
OSHA generally requires a minimum clearance of 10 feet from power lines up to 50 kV.
Which of the following is NOT one of OSHA's construction 'Fatal Four' hazards?
Answer: Chemical burns
The Fatal Four are falls, struck-by objects, electrocution, and caught-in/between hazards.
What should a worker do FIRST upon discovering a hazardous condition on the jobsite?
Answer: Report it to the supervisor
Workers should immediately report hazardous conditions to their supervisor.
Which PPE is required when grinding metal?
Answer: Safety glasses with side shields or a face shield, plus gloves
Grinding metal requires eye and face protection and gloves to protect against flying particles and sparks.
What is the weight limit per NIOSH guidelines for a single-person manual lift under ideal conditions?
Answer: 51 pounds
NIOSH's Recommended Weight Limit under ideal conditions is 51 pounds.
How often must portable fire extinguishers be visually inspected on a construction site?
Answer: Monthly
Portable fire extinguishers should be visually inspected at least monthly.