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“6号台2号选手,请你回答,怎样使用干粉灭火器灭火,什么状态表示压力正常?”“取下铅封,拉出插销,一只手握住喷管对准火源的根部,另一只手用力握下压杆左右喷射,灭火后不能立即离开现场,要观察火源是否被彻底扑灭。压力指针在绿色区域表示正常。”“回答正确,加10分!”台下立即响起了热烈的掌声……
“6 Taiwan 2 players, please answer, how to use the powder fire extinguisher to extinguish the fire, what state means that the pressure is normal? ” “Remove the seal, pull out the pin, one hand holding the nozzle at the source of fire Root, the other hand firmly under the pressure lever to spray, can not immediately leave the scene after the fire, to observe whether the fire source is completely extinguished .Pressure pointer in the green area indicates normal. ”" Correct answer, plus 10 points! The audience applauded immediately.