Daily Safety Technology Quiz (2016.9.10)
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This post was last edited by 68589544 on 2016-9-12 at 12:55. 1. When ethanol is on fire, which type of fire extinguisher should not be used to put out the fire? A. Carbon dioxide fire extinguisher B. Foam fire extinguisher C. Dry powder fire extinguisher 2. In the event of a fire involving flammable gases, what are the dangers if the flames are extinguished but the supply of those gases is not stopped? A. Flammable gases mix with air to form an explosive mixture that detonates; B. Re-ignition of flammable gases; C. Leakage of flammable gases contaminating the environment. The correct answer is B; A
B. Foam fire extinguisher A. Flammable gases mix with air to form explosive mixtures that can cause explosions
1. When ethanol catches fire, which type of fire extinguisher should not be used to put out the fire? B. Foam fire extinguishers 2. In the event of a fire involving flammable gases, what are the dangers if the flames are extinguished but the supply of those gases is not stopped? A. Combustible gases mix with air to form an explosive mixture that explodes