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Flashcards about locating fires and assessing conditions during mine fires.
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Two of the main objectives of work during a mine fire are and __.
Locating the fire and assessing the conditions in and near the fire area.
The first report of a fire will often have been from __.
From miners working near the fire area.
__ are obvious indications that a fire exists.
Carbon monoxide and/or smoke coming from the main fan or main exhaust.
The amount of carbon monoxide found in the sample gives some indication of the __.
Magnitude of the fire.
The teams can roughly pinpoint an unlocated fire and assess its magnitude by __.
Reporting where and how heavy the smoke is and by feeling bulkheads and doors for heat.
If you encounter a small fire while exploring the mine, you should be able to extinguish it immediately by using __.
Hand-held fire extinguishers or water from a waterline.
You must take gas readings in __ to determine if the mine atmosphere is potentially explosive.
The exhausts near the fire area.
Check the ground conditions carefully in the fire area because __.
Heat from a fire can weaken the back and sides.