Tools 1 Pressurized Water Extinghisher Flashcards
Freezing weather what should be done with extinguisher
Placed in apparatus cab or other warm area if the unit will be operating for extended period
Description
30 lbs
2 1/2 gallons
Operating pressure 100 psi at 70 degrees
Water expels in 55 seconds
Class A fires
Two types
- Extinguishers with Schrader valve connection
Directly to valve handle - Those with no Schrader valve
When should be hydrostatically tested
5 year intervals or any time extinguisher shows evidence of corrosion or mechanical damage
If extinguisher hydrostatic date greater than 5 years .. Extinguisher OOS
When using extinguisher with finger over nozzle this should only be used for
Small smoldering fires where there is no detachable thermal draft created by fire
Water extinguisher should be inspected
Daily and after use
When charging extinghusier it should be charged to what psi
100 psi
Never charge over
125 psi