Answers Latest Update 2026
For the purposes in NFPA 10, High pressure cylinders are those containing
nitrogen, compressed air, CO2, or other gases at pressures higher than
500psig - ANSWER- True
The interstate commerce commission had jurisdiction over high-pressure
cylinders and cartridges prior to 1967. - ANSWER- True
An inspection of a fire extinguisher is a quick check and is required to be
done at least monthly. - ANSWER- True
Maintenance of a fire extinguisher is a thorough examination and shall be
done at least every 6-years. - ANSWER- True
Some fire extinguishers marked non refillable may be recharged by
competent fire equipment dealers. - ANSWER- False
,What does NFPA stand for? - ANSWER- National Fire Protection
Association
A cylinder containing fire extinguishing agent, nitrogen, compressed air,
or other compressed gasses at a service pressure of 500 psig or lower
is: - ANSWER- Low pressure cylinder
Alkalimetal salt, used as an antifreeze medium, is used in what kind of fire
extinguisher agent. - ANSWER- Loaded stream
What is a portable extinguisher? - ANSWER- Portable device carried on
wheels or by hand that has agent under pressure to extinguisher
Rechargeable extinguishers are marked recharged immediately after any
use. - ANSWER- True
Define recharging - ANSWER- Refill extinguisher with proper agent.
List an example of a self expelling fire extinguisher - ANSWER- Carbon
dioxide, CO2
,Service pressure is the pressure that is indicated on the gauge and
nameplate of a fire extinguisher. - ANSWER- True
Servicing includes one or more of the following: (1) maintenance (2)
recharging (3) hydrostatic testing. - ANSWER- True
In NFPA "shall" is used as a recommendation and is not a requirement. -
ANSWER- False
In NFPA "should" indicates a mandatory requirement. - ANSWER-
A stored pressure extinguisher stores the expellant gas in a separate
container from the extinguishing agent. - ANSWER- False
The provisions of NFPA 10 apply to the selection, installation, inspection,
maintenance, and testing of portable extinguishing equipment. - ANSWER-
True
Requirements of NFPA 10 are - ANSWER- Minimum
, Portable extinguishers are intended as the first line defense for limited
size fires and are not required if the building is protected by a sprinkler
system. - ANSWER- False
What is the purpose of NFPA 10 - ANSWER- For use and guidance of
persons selecting, purchasing, installing, approving, listing, designing and
maintaining portables.
What is ANSI? - ANSWER- American National Standards Institute
What does ANSI do? - ANSWER- Official standards making/setting
organization of the USA.
The term approved means acceptable to the authority having jurisdiction.
- ANSWER- True
What does AHJ stand for? What does it mean? - ANSWER- Authority having
jurisdiction, Fire Marshal/Property owner.
Define Class A Fire - ANSWER- Ordinary Combustibles eg. wood, paper,
cloth, (leave ash)