Safety Procedures & PPE Flashcards
7 cards from real CAT practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Safety Procedures & PPE flashcards as text
An alarm technician must work on a roof-mounted sensor in wet conditions. Which footwear hazard is MOST significant?
Answer: Reduced traction and slip risk
Wet conditions dramatically reduce boot traction, making slip and fall the primary footwear-related hazard on elevated surfaces.
What does the acronym 'GFI' stand for in the context of electrical safety for alarm technicians?
Answer: Ground Fault Interrupter
GFI (Ground Fault Interrupter, also called GFCI) is a safety device that interrupts a circuit when current leaks to ground, protecting against electrocution.
A technician is about to drill into a wall to run conduit. Which tool should be used to check for hidden hazards before drilling?
Answer: Multi-sensor detector capable of finding pipes, wires, and studs
A multi-sensor detector identifies pipes, electrical wires, and structural members simultaneously, providing the most complete pre-drill hazard check.
What is the OSHA-required minimum height at which fall protection must be provided for general industry work on an elevated surface?
Answer: 4 feet
OSHA 29 CFR 1910.23 requires fall protection for general industry workers at elevations of 4 feet or more above a lower level.
Which respiratory hazard is MOST commonly encountered by alarm technicians drilling into older commercial buildings built before 1980?
Answer: Silica and asbestos-containing materials
Buildings constructed before 1980 commonly contain asbestos in insulation, tiles, and fireproofing, and silica in concrete — both serious respiratory hazards when disturbed.
When should a safety data sheet (SDS) be consulted on a job site?
Answer: Before using any chemical product and whenever a spill or exposure occurs
OSHA's Hazard Communication Standard (HazCom) requires workers to review the SDS before using any chemical to understand hazards and proper handling.
A technician feels light-headed and notices a rotten-egg smell while working in a basement equipment room. What should they do?
Answer: Immediately exit the area and call for emergency help
A rotten-egg odor indicates hydrogen sulfide or natural gas — both immediately dangerous to life; immediate evacuation and emergency notification are required.