TFM04 ACTUAL FINALS ANSWERS AND QUESTIONS
SET A+
✔✔How often to check pressure/quantity if clean agent system? - ✔✔Semi annually
✔✔How often shall low pressure liquid level Be checked? - ✔✔WEEKLY! Important.
Was asked on test
✔✔Flange joints shall be what class ? - ✔✔300 lb class
✔✔How often shall halon 1301 system be inspected ? - ✔✔Semi annually
✔✔Inspection/maintenance for NFPA 15 shall refer to? - ✔✔NFPA 25
✔✔What pipe is permitted on clean agent system ? - ✔✔Flexible pipe, flexible
nonmetallic, tubing, hoses and connectors shall be of approved pressure/materials
✔✔Inert gas must discharge 95% in __ seconds for class A-C fires ? - ✔✔120 seconds
✔✔Inert gas must discharge 95% in __ seconds for class B fires? - ✔✔60 seconds
✔✔Clean agent systems shall not be used on what hazards? - ✔✔Reactive chemicals
and metal hydrides
✔✔Galvanized pipe is permitted for foam CONCENTRATE? - ✔✔FALSE.
Pipe carrying foam CONCENTRATE shall NOT be galvanized or carbon steel!
✔✔Check Foam concentrate pump operation - ✔✔Every 30 days
✔✔Mechanical grooved couplings and fittings are permitted on? - ✔✔Carbon dioxide
systems
, ✔✔ NFPA 25 - ✔✔Standard for the Inspection, Testing, and Maintenance of Water-
Based Fire Protection Systems
✔✔AFFF stands for? - ✔✔Aqueous Film Forming Foam
✔✔What percentage net weight loss on a halon 1301 system requires refill/replacement
? - ✔✔5% Net WEIGHT
✔✔What percentage pressure loss on a halon 1301 system requires replacement/refill ?
- ✔✔10% PRESSURE
✔✔What percentage loss on c02 system requires replacement ? - ✔✔10%
✔✔NFPA 12 - ✔✔Standard on Carbon Dioxide Extinguishing Systems
✔✔NFPA 12a - ✔✔Standard on Halon 1301 Fire Extinguishing Systems
✔✔NFPA 2001 - ✔✔Standard on Clean Agent Fire Extinguishing Systems
✔✔NFPA 11 - ✔✔Standard for Low-, Medium-, and High-Expansion Foam
✔✔NFPA 15 - ✔✔Standard for Water Spray Fixed Systems for Fire Protection
✔✔NFPA 16 - ✔✔Standard for the Installation of Foam-Water Sprinkler and Foam-
Water Spray Systems
✔✔NFPA 18 - ✔✔Standard on Wetting Agents
✔✔How often shall you weigh halon 1301 cylinders? - ✔✔Semi-annually shall weigh
cylinder and note weight/pressure on tag attached to container
✔✔How often shall you inspect halon 1301 enclosure ? - ✔✔Semi-annually
✔✔How often shall you inspect enclosure of all other systems besides for halon 1031? -
✔✔Annually
✔✔How often shall you inspect halon 1301 systems ? - ✔✔Semi-annually
✔✔How often shall you inspect C02 operational condition? - ✔✔Every 30 days C02
operational condition shall be checked (usually by building representative/maintenance
man)
SET A+
✔✔How often to check pressure/quantity if clean agent system? - ✔✔Semi annually
✔✔How often shall low pressure liquid level Be checked? - ✔✔WEEKLY! Important.
Was asked on test
✔✔Flange joints shall be what class ? - ✔✔300 lb class
✔✔How often shall halon 1301 system be inspected ? - ✔✔Semi annually
✔✔Inspection/maintenance for NFPA 15 shall refer to? - ✔✔NFPA 25
✔✔What pipe is permitted on clean agent system ? - ✔✔Flexible pipe, flexible
nonmetallic, tubing, hoses and connectors shall be of approved pressure/materials
✔✔Inert gas must discharge 95% in __ seconds for class A-C fires ? - ✔✔120 seconds
✔✔Inert gas must discharge 95% in __ seconds for class B fires? - ✔✔60 seconds
✔✔Clean agent systems shall not be used on what hazards? - ✔✔Reactive chemicals
and metal hydrides
✔✔Galvanized pipe is permitted for foam CONCENTRATE? - ✔✔FALSE.
Pipe carrying foam CONCENTRATE shall NOT be galvanized or carbon steel!
✔✔Check Foam concentrate pump operation - ✔✔Every 30 days
✔✔Mechanical grooved couplings and fittings are permitted on? - ✔✔Carbon dioxide
systems
, ✔✔ NFPA 25 - ✔✔Standard for the Inspection, Testing, and Maintenance of Water-
Based Fire Protection Systems
✔✔AFFF stands for? - ✔✔Aqueous Film Forming Foam
✔✔What percentage net weight loss on a halon 1301 system requires refill/replacement
? - ✔✔5% Net WEIGHT
✔✔What percentage pressure loss on a halon 1301 system requires replacement/refill ?
- ✔✔10% PRESSURE
✔✔What percentage loss on c02 system requires replacement ? - ✔✔10%
✔✔NFPA 12 - ✔✔Standard on Carbon Dioxide Extinguishing Systems
✔✔NFPA 12a - ✔✔Standard on Halon 1301 Fire Extinguishing Systems
✔✔NFPA 2001 - ✔✔Standard on Clean Agent Fire Extinguishing Systems
✔✔NFPA 11 - ✔✔Standard for Low-, Medium-, and High-Expansion Foam
✔✔NFPA 15 - ✔✔Standard for Water Spray Fixed Systems for Fire Protection
✔✔NFPA 16 - ✔✔Standard for the Installation of Foam-Water Sprinkler and Foam-
Water Spray Systems
✔✔NFPA 18 - ✔✔Standard on Wetting Agents
✔✔How often shall you weigh halon 1301 cylinders? - ✔✔Semi-annually shall weigh
cylinder and note weight/pressure on tag attached to container
✔✔How often shall you inspect halon 1301 enclosure ? - ✔✔Semi-annually
✔✔How often shall you inspect enclosure of all other systems besides for halon 1031? -
✔✔Annually
✔✔How often shall you inspect halon 1301 systems ? - ✔✔Semi-annually
✔✔How often shall you inspect C02 operational condition? - ✔✔Every 30 days C02
operational condition shall be checked (usually by building representative/maintenance
man)
