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TFM02 EXAM QUESTIONS AND 100% CORRECT ANSWERS
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TFM02 EXAM QUESTIONS AND 100% CORRECTANSWERS 2024-2025
Clean Agent - Electrically non-conducting, volatile, or gaseous fire extinguishant that
does not leave a residue upon evaporation.
High-Pressure Cylinder - container holding nitrogen, compressed air, carbon dioxide, or
other gases having a pressure in excess of 500 psi (3447 kPa) at 70°F (21°C).
Low-Pressure Cylinder - An container having fire-extinguishing agent (medium),
nitrogen, compressed air, or other compressed gases at a service pressure of 500 psi
or lower at 70°F.
Dry Powder - A solid material in powder or granular form that is designed to extinguish
CLASS D combustible metal fires by crusting, smothering, or heat-transferring means.
Flammable Liquids of Appreciable Depth are those with a depth greater than - Answer
1/4 in
What are halogenated agents - Answer clean agents
acceptable halons? - Answer 1211, 1301
Each fire extinguisher shall be marked with the following: - Answer (1) Identification of
the listing and labeling organization
(2) Product category indicating the type of extinguisher
(3) Extinguisher classification as indicated in Section 5.3
(4) Performance and fire test standards that the extinguisher meets or exceeds
, Class D extinguishing agents hall comply with: - Answer ANSI/UL 711,
CAN/ULC-S508.
Class C rating extinguishers shall not contain an agent that is an Answer conductor of
electricity
Obsolete extinguishers - Answer
(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. - Answer 1984
Class A Fires - Answer Class A fires are fires in ordinary combustible materials, such as
wood, cloth, paper, rubber, and many plastics.
Class B Fires - Answer 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 - Answer Class C fires are fires that involve energized ELECTRICAL
equipment.
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