1. 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: B. Uninhibited chemical reaction 2. Normal oxygen content in a atmosphere is ....... %. A. 19.5 to 22 B. 19 to 21 C. 17 to 18 13.5 to 17: A. 19.5 to 22 3. A deep fat fryer fire is classified as a ...... fire. A. Alpha B. Bravo C. Charlie D.Delta: B. Bravo 4. Potassium Bicarbonate Powder (PKP) ...... A. breaks the combustion chain. B. provides a cooling effect. C. provides a smothering effect. D. is non corrosive.: A. breaks the combustion chain.
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1. What ARE 3 considerations when dealing with electrical burns?: Electrical current may burn a large area just below the surface Perform CPR if needed Treatment is the same as for a thermal burn 2. (True/False) Section 300 of the PQS book list infrequent ta...
1. 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: B. Uninhibited chemical reaction 2. Normal oxygen content in a atmosphere is .....
1. To successfully combat a fire the firefighter must know ......: The type of fuel involved 2. Portable AFFF Extinguisher cylinder holds ....... gallons of premixed solution of AFFF?: 2 1/2 3. What will the last man on the fire hose become once the hose team ...