BECC MOD 3 TEST WITH COMPLETE SOLUTIONS(RATED A)

What is the fourth requirement needed in the fire tetrahedron for flames to exist? A. Uninhibited chain reaction B. Uniterm-1nhibited chemical reaction C. Combustion D. Smoke - ANSWER-B. Uninhibited chemical reaction Normal oxygen content in a atmosphere is ....... %. A. 19.5 to 22 B. 19 to 21 C. 17 to 18 13.5 to 17 - ANSWER-A. 19.5 to 22 A deep fat fryer fire is classified as a ...... fire. A. Alpha B. Bravo C. Charlie D.Delta - ANSWER-B. Bravo Potassium Bicarbonate Powder (PKP) ...... A. breaks the combustion chain. B. provides a cooling effect. C. provides a smothering effect. D. is non corrosive. - ANSWER-A. breaks the combustion chain. The primary extinguishing agent for a class "B" fire is ...... A. high velocity fog. B. AFFF. C. CO 2. D. PKP. - ANSWER-B. AFFF. Halon extinguishes a fire by ...... A. cooling it. B. smothering it. C. breaking the combustion chain. D.chemically inhibiting the flame. - ANSWER-D.chemically inhibiting the flame. What fire team position delivers messages from the OSL to RPL and from RPL to OSL? A. Team Leader B. Messenger C. Investigator D. Nozzleman - ANSWER-B. Messenger Which person is part of the rapid response team? A. Plugman B. Messenger C. Fire marshal D. OSL - ANSWER-C. Fire marshal