Which action should a fire crew not take when responding to a natural gas leak?
ATurn electric lights on or off.正確答案
BEvacuate the building's occupants.
CAttempt to trace the source of the leak.
DOpen windows and doors for ventilation.
答案與詳解
為什麼答案是 A
開關電燈會產生電火花（spark），在充滿天然氣的環境中極易引爆，造成氣爆災害，這是消防作業的絕對禁忌。
考點：電火花引爆風險考點：人員疏散考點：洩漏源追查考點：通風稀釋
載入中…
