95%
discharge % for agents other than dry chemical or dry powder
80%
discharge % for dry chemical or dry powder
45 to 60 seconds
discharge time for water stored under pressure
Class B extinguisher
A minimum required discharge time is required for any?
Dry chemical
If these extinguishers are ten pounds or heavier they must have a discharge rate of 1lb/sec
Water stored under pressure
These extinguishers must have a minimum discharge of 30 feet for a 40 second discharge
Dry chemical and dry powder extinguishers
These extinguishers must have a minimum horizontal discharge range of 10 feet
Hydrostatic test
This test consists of pressurizing the component 5 times their rated capacity for a period not less than 5 seconds
Backdraft
An instantaneous smoke explosion that occurs when oxygen is introduced into an oxygen-depleted confined space
Flashover
Simultaneous ignition of all fuels in the room
Photoelectric smoke detector
smoke detector that uses a small light source, either an incandescent bulb or a light-emitting diode (LED), to detect smoke by shining light through the detector's chamber: smoke particles REFLECT the light into a light-sensitive device called a photocell
Ionization smoke detector
Type of smoke detector that uses a small amount of radioactive material to make the air within a sensing chamber conduct electricity. Contains a small amount of Americium 241
5 feet
Manual pull stations should be placed within blank of every exit
3.5 feet and 4 feet
The operable part of a pull station should be no less than blank and no more than blank above the floor
200 feet
travel distances to manual pull station should not exceed