Question 576 Deck Safety
70% to passWhen should a fire be ventilated?
A
When using the fixed CO2 system
B
When using a steam smothering system
C
When attacking the fire directly
D
All of the above
AI Explanation
The correct answer is C) When attacking the fire directly. When fighting a fire, ventilation is an important technique to control the spread and intensity of the fire. By allowing fresh air to reach the fire, the fire will intensify, allowing the firefighter to attack the fire more effectively. This is in contrast to using fixed CO2 or steam smothering systems, which aim to cut off the fire's oxygen supply and smother the flames. Ventilation should only be used when directly attacking the fire, not when using fixed suppression systems that rely on oxygen deprivation.
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