A three-dimensional fire often involves static flammable True or False
liquid. true or false
false. 3D fires involve flammable liquid in motion as well as both horizontal and
vertical surfaces.
Class A fire extinguisher are ok for wood, paper, some plastics and textiles.
Dry chemical stored pressure fire extinguishers: should be removed or
replaced at their next 6 year
Talking about UL rating, the _____ rating refers to the B:C
amount of sq
Class B fire extinguishers cannot handle flammable liquid False
employees must be trained in the proper use of all portable CRF29
fire extinguishers according to
you need to have portable fire extinguishers VISUALLY monthly
inspected
at least _____ according to 29 CFR 1
Class A/B fire extinguishers should NOT be used for fire that involves live
electrical equipment
Water or steam fire extinguishers need to be discharged, annually
disassembled and inspected at least:
An extinguisher weighing over 40 lbs should be installed 3.5 ft
so the top is
OSHA specified maximum travel distance to an 50 ft.
extinguisher for Class
B
dry chem extinguishers requiring 12 yr hydrostatic test 6 yrs
must be emptied for maintenance procedures ever
A rated UL extinguishers = how many gallons of water? 1.25
Class ____ fire extinguishers use electrically C
nonconductive extinguishing
Cartridge-operated water-based portable extinguishers Every 5 years
need
hydrostatic testing
, Texas Ext Type B TFM02 Exam
stored pressure type extinguishers need INTERNAL never
examination
extinguishers weighing 40 lbs or less must be 5 ft above the ground
installed so top of canister is no more than _____
class ___ extinguishers are for fires involving cooking K
media
OSHA specified max travel distance for Class A is ______ 75 ft
proper UL rating to use on electrically energized equipped C
work on the principle of saponification Class K
Obstacle Type Fires involve flammable liquid on a horizontal surface w/ the
extinguishers must be installed at least _____ from the 4 inches
ground
Obstacle Type Fires may take place in flammable liquid storage cabinets,
dip tank process areas, etc.
To make sure the pressure gauges of CO2 extinguisher Must Be Weighed
are showing adequate pressure, what must you do?
Wetting agent portable extinguishers must be hydrostatic 5 yrs
tested every
leak tests on stored pressure extinguishers must be After recharge
performed
how do u convert fire extinguishers from 1 type to another? cannot
any remaining dry chemical in a discharged extinguisher may be reused
only if checked for proper type, contamination, and condition. closed recovery
system
needs to be used!
New extinguishers needing charge in the field do not need to have any verification of service collar installed