Exam (elaborations)
APCO Fire Service Communications Practice Test: Questions & Answers
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Fire, a chemical chain reaction, occurs when which three elements are present in the right conditions? ____, _____, _____ (Ans- Heat Oxygen Fuel Fires are fought from the ____ to the _______. (Ans- Unburned, Burned The Fire Tetrahedron depicts which four factors necessary for fire?...
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