一、引言液化石油气 (LPG)事故——包括 L PG泄漏或贮气瓶 /大气罐失火等——对公众和消防队员都构成严重的威胁 ,对首批救援者形成的危险尤其大 ,他们不得不在缺少必要信息的情况下确定工作周界 (热区 /冷区等 ) ,并承担立即救援、疏散人群和救火等任务。工作周界通常是按照事 I. INTRODUCTION Liquefied petroleum gas (LPG) incidents - including L PG leaks or gas cylinders / tank misfires - pose a serious threat to the public and to firefighters and pose a particular risk to the first rescuers Have to determine the work of the perimeter (hot zone / cold zone, etc.) in the absence of the necessary information, and assume the immediate rescue, evacuation of populations and fire fighting and other tasks. The workweek is usually something to follow