What is the preferable way to extinguish an LNG fire?
Official USCG Answer & Rule Citation
Correct Answer: Option C — Shut off the source of the gas feeding the fire.
The safest and most effective way to extinguish an LNG fire is to isolate the fuel supply by shutting off the source valve. Attempting to extinguish the flame while gas continues to escape creates a highly explosive vapor cloud that can easily re-ignite catastrophically.
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