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Exam (elaborations)

TFM04 EXAM QUESTIONS AND ANSWERS

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  • TFM04
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  • TFM04

TFM04 EXAM QUESTIONS AND ANSWERS ...

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  • November 2, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • tfm04
  • TFM04
  • TFM04
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Easton
TFM04 EXAM QUESTIONS AND ANSWERS 2025-2026


Carbon dioxide stored in a pressure container at controlled low temperatures is _____

Low Pressure



A system that includes a mobile supply of CO2 capable of being readily relocated and
connected to fixed piping _____

Standpipe and Mobile supply system



A hose and nozzle attached to fixed piping or a supply of agent _____

Hand Hose Line System




A system that is arranged to discharge extinguishing agent directly on the fire ______

Local Application System



A self-sustaining system that has predetermined flow rates, nozzle spacing/ location,
and quantities of CO2 ______

Pre-Engineered System



A system that has a bank of CO2 supply arranged for discharging into and filling a space

Total Flooding System



Can a Total Flooding System CO2 be installed in a space that is normally occupied?
______ No, with exceptions including

-the concentration is maintained above the lowest observed adverse concentration level

-fires involving energized electrical equipment greater than 400v

, CO2 Systems within explosive atmospheres shall not be electrically grounded_____

False



Objects protected by CO2 Systems shall be electrically grounded_____

True



CO2 Systems shall warn occupants of the need to evacuate and offer means of
escape_____

True



Warning and caution signs shall be provided at each entrance_____, and where CO2 is
stored

adjacent areas to which the CO2 could drift



CO2 Warning signs can be of any variety, as long as all relevant information is
communicated. _____

False



Currently mounted CO2 warning signs must be replaced in order to satisfy the new code
requirement regardless that they already meet the current standards and that a training
program is implemented. _____

False



Disconnect switches and shut-off valves are considered an acceptable lock-out of a
CO2 system. _____

True

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