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TEXAS EXT TYPE B TFM02, NFPA 10-CLASS B-FIRE EXT. VOCAB., NFPA 10 OG
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TEXAS EXT TYPE B TFM02, NFPA 10-CLASS B-FIRE EXT. VOCAB., NFPA 10 OG
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TEXAS EXT TYPE B TFM02, NFPA 10-CLASS B-FIREEXT. VOCAB., NFPA 10 OG
A three dimensional fire often involves static flammable liquid. true or false - Answers-
false. 3D firess unvolve flammable liquid in motion as well as both horizontal and
vertical surfaces.
Class A fire extinguisher - Answers- are ok for wood, paper, some plastics and textiles.
They offer the coating effects of dry chemicals.
Dry chemical stored pressure fire extinguishers: - Answers- should be removed or
replaced at their next 6 year maintenance or hydrostatic test interval.
B:C - Answers- Talking about UL rating, the _____ rating refers to the amount of sq
footage an extinguisher covers
Class B fire extinguishers cannot handle flammable liquid - Answers- False
employees must be trained in proper use of all portable fire extinguishers according to -
Answers- CRF29
monthly - Answers- you need to have portable fire extinguishers VISUALLY inspected
at least _____ according to 29 CFR 1910.157 (e) (2)
Class A/B fire extinguishers - Answers- should NOT be used forfire that involves live
electrical equipment
annually - Answers- Water or steam fire extinguishers need to be discharged,
dissassembled and inspected at least:
3.5 ft - Answers- An extinguisher weighing over 40 lbs should be installed so the top is
no more than __ from the ground
50 ft. - Answers- OSHA specified maximum travel distance to an extinguisher for Class
B
6 yrs - Answers- dry chem extinguishers requiring 12 yr hydrostatic test must be
emptied for maintenance procedures every
A rated UL extinguishers = how many gallons of water? - Answers- 1.25
C - Answers- Class ____ fire extinguishers use electrically nonconductive extinguishing
agents
,Every 5 years - Answers- Cartridge operated water based portable extinguishers need
hydrostatic testing
stored pressure type extinguishers need need INTERNAL examination : - Answers-
never
5 ft above the ground - Answers- extinguishers weighing 40 lbs or less must be
installed so top of canister is no more than _____
K - Answers- class ___ extinguishers are for fires involving cooking media
75 ft - Answers- OSHA specified max travel distance for Class A is ______
C - Answers- proper UL rating to use on electrically energized equipped
Class K - Answers- work on the principle of saponification
Obstacle Type Fires - Answers- involve flammable liquid on a horizontal surface w/ the
presence of a solid object creating a barrier
4 inches - Answers- extinguishers must be installed at least _____ from the ground
Obstacle Type Fires - Answers- may take place in flammable liquid storage caninets,
dip tank process areas, etc.
Must Be Weighed - Answers- To make sure the pressure gauges of CO2 extinguisher
are showing adequate pressure, what must you do?
5 yrs - Answers- Wetting agent portable extinguishers must be hydrostatic tested every
_____
After recharge - Answers- leak tests on stored pressure extinguishers must be
performed
cannot - Answers- how do u convert fire extinguishers from 1 type to another?
any remaining dry chemical in a discharged extinguisher - Answers- 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 - Answers- do not need to have any
verification of service collar installed
you cannot - Answers- how do u have an extinguisher converted to use a different type
of extinguishing agent
, annually - Answers- the gauge used to set the regulated source of pressure needs to
be calibrated
annually - Answers- pump tank calcium chloride based antifreeze typesof extinguishers
need to be recharged
75 ft. - Answers- OSHA specified max distance to extinguisher for Class D
weighing - Answers- when you recharge, the amount of recharge agent to use should
be verified by
Aqueous Film Forming Foam (AFFF) - Answers- these types of extinguishers must
have hydrostatic testing every 5 yrs
annually - Answers- The wetting agent in stored pressure wetting agent extinguishers
must be replaced
3 yrs - Answers- The premixed agent in liquid charge-type AFFF and FFFP
extinguishers must be replaced every
cylinder-operated extinguishers - Answers- do not need to have any verification of
service collar installed
False - Answers- you are free to mixmultipurpose dry chemicals w/ alkaline based dry
chemicals
must be avoided - Answers- subsurface injection of wet chemical extinguishing agents
into hot cooking media
False - Answers- You should NEVER place extinguishers in cabinets or wall recesses.
5 yrs - Answers- how often must CO2 portable extinguishers go through hydrostatic
testing?
Special Hazards - Answers- Pressurized gas fires and pressurized flammable liquids.
Type B, Special Hazards - Answers- Type ___ extinguishers w/ agents other than dry
chemicals are not very effective on ______
Do not attempt - Answers- How do you filed adjust regulators that are utilized on
wheeled fire extinguishers?
False - Answers- You do not need to keep permanent file record for each extinguisher
unless it has been in use for over 1 1/2 yrs
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