WITH CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+
Maintenance and hydro intervals for dry chem and
halogenated - ANSWERS-6 yrs, 12 yrs
Maintenance and hydro intervals for water AFFF, FFFP / CO2
- ANSWERS-5 yrs, 5 yrs
A 2A rated fire ext has how many gal of water - ANSWERS-
2.5 gal water
Protects ABC Hazards - ANSWERS-Multipurpose ammonium
phosphate
Protects A only hazards - ANSWERS-Water, wetting agent,
loaded stream
,Protects A and B only - ANSWERS-AFFF FFFP
Protects K only - ANSWERS-Wet chemical
Class D extinguishing agents hall comply with: - ANSWERS-
ANSI/UL 711,
CAN/ULC-S508.
ExtinguisherslistedfortheClassC rating shall not contain an
agent that is a - ANSWERS-conductor of electricity
Obsolete extinguishers - ANSWERS-(1) Soda acid
(2) Chemical foam (excluding film-forming agents)
(3) Vaporizing liquid (e.g., carbon tetrachloride)
(4) Cartridge-operated water
(5) Cartridge-operated loaded stream
(6) Copper or brass shell (excluding pump tanks) joined by
soft solder or rivets
(7) Carbon dioxide extinguishers with metal horns
, Dry chemical stored-pressure extinguishers manufac- tured
prior to October _________ shall be removed from service
at the next 6-year maintenance interval or the next
hydrotest, whichever comes first. - ANSWERS-1984
Class A Fires - ANSWERS-Class A fires are fires in ordinary
combustible materials, such as wood, cloth, paper, rubber,
and many plastics.
Class B Fires - ANSWERS-ClassB fires are fires in flammable
liquids, combustible LIQUIDS, petroleum greases, tars, oils,
oil-based paints, solvents, lacquers, alcohols, and flammable
gases.
Class C Fires - ANSWERS-Class C fires are fires that involve
energized ELECTRICAL equipment.
Class D Fires - ANSWERS-Class D fires are fires in
combustible METALS, such as magnesium, titanium,
zirconium, sodium, lithium, and potassium.