空气管理:了解您的空气消费率

发动机公司官停顿在厨房里t the basement door, feeling the doorknob for heat. Dark, acrid-smelling smoke pushes from the top edge of its frame. Turning to the nozzleman, the officer tells the firefighter to bleed the line and mask up. The backup probationary firefighter also places his mask on and pulls his hood into place. As the attack crew stays low and to the side, the officer pulls the door open. One firefighter chocks the door, and they advance down the wooden steps. Visibility is almost nonexistent as the team feels its way down the stairs. Crouching down at floor level, the officer pauses and scans the upper ceiling area with the thermal imaging camera (TIC) for signs of rollover. Seeing none, he drops the camera lower and searches for the fire and any victims in the area. He then pulls back his glove from his wrist and raises it, feeling for heat. He feels moderate heat. He then nudges the team forward, scanning with the TIC as they move. Looking down at his SCBA gauge, he notes that the needle is sitting between 1,500 psi and full. As they crawl across the concrete floor, their progress is impeded by bicycles and small pieces of furniture, which they push aside as they search for the fire. The officer can now see the fire through the TIC off to his left. Reaching for his collar mike, he radios the truck company: “Truck One, take the basement windows side C.”

卡车公司承认该命令;听到碰撞玻璃的声音。他敲打着喷嘴,现在可以在肩膀上看到火的光芒。这位小说家在天花板级别以坚实的溪流开放。然后,他将溪流倒在火的主体上。大火开始变暗。突然,Probie备用消防员的低空警报熄灭了。被迫放弃袭击,消防员开始爬回去。警官可以听到试用消防员呼吸更快的速度,因为他沿着地窖沿着线路往回走。当他未固定的SCBA的腰带与自行车纠缠在一起时,探险突然停止了。 “Control your breathing,” the officer yells to the firefighter, who is struggling to get free. The officer tries to feel where the firefighter is entangled, but because of the low visibility and his bulky gloves, he is unable to determine the point at which the firefighter is snagged. As he radios the rapid intervention team for assistance, the officer wonders if his firefighter will have enough air to make it out.

消防人员每天都会淹没人类生活不可能的气氛,每年,其中一些人都不会回来。导致这种困境的因素可能包括迷失方向,纠缠,过度劳累和过度延长我们的运营时间。当我们进入生命和健康(IDLH)氛围的立即危险时,我们的背上会带有有限的空气。不幸的是,很多时候我们没有明智地管理这一宝贵的资源。过去,消防员的死亡发生在空中耗尽。当我们将进一步推向结构时,这些事件可能会增加,这是由于更好的投票率保护和热成像摄像机,使我们能够更快地移动。

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