F02 Fire Extinguisher Operations Flashcards
6 cards from real F02 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 F02 Fire Extinguisher Operations flashcards as text
What is the primary agent in a CO2 fire extinguisher?
Answer: Carbon dioxide gas
CO2 extinguishers discharge carbon dioxide, which smothers the fire by displacing oxygen.
After using a fire extinguisher, even partially, what must a Fire Guard do?
Answer: Tag it as used and arrange for recharging
Any extinguisher that has been discharged, even partially, must be tagged and sent for recharging before being returned to service.
Which extinguisher type leaves a corrosive residue that can damage sensitive electronic equipment?
Answer: Dry chemical powder
Dry chemical powder can leave a corrosive residue that damages electronics and requires extensive cleanup.
Where should fire extinguishers be mounted to comply with NYC Fire Code?
Answer: In visible, accessible locations near exits or hazard areas
Extinguishers must be mounted in visible and accessible locations, typically near exits or areas with fire risk, so they can be reached quickly.
What information must appear on a fire extinguisher's label?
Answer: Class rating, operating instructions, and hazard warnings
Labels must include the extinguisher's fire class rating, step-by-step operating instructions, and relevant hazard warnings.
A fire extinguisher hydrostatic test for stored-pressure dry chemical units is required every:
Answer: 6 years
NFPA 10 requires hydrostatic testing of stored-pressure dry chemical extinguishers every 6 years to verify cylinder integrity.