承包商安全管理和工厂的作业许可制度.ppt

confidential for internal use only Contractor Safety Management and Permit to work at Site承包商安全管理和工厂的作业许可制度 Prepared by: Danny Wong Contents :目录 Evaluation评估 GAS WELDING / BRAZING / CUTTING气焊/铜焊/切割 What is a Flashback Arrestor什么是回火防止器 How does Flashback Arrestor Works ?回火防止器是怎样工作的？ Personal Protective Equipment个人防护用具 Damage by explosion due to flashback 因为回火引发的爆炸 Reducing the risk – ladders Safety降低风险—使用梯子的安全 Only for short duration, light duty work where not reasonably practicable to use safer means of access e.g. tower scaffolds 除了短期、工作量较小的工作，应当使用更安全的方式，如脚手架 Only use good condition ladders, no wooden ladders is allowed除非状态良好，不允许使用木质的梯子 Place on level, firm surface free from contamination likely to cause it to slip. 防置在水平，坚固的地面，确定没有可能使梯子滑到的污渍 Secure the ladder at top or bottom or held by a person to prevent slipping.梯子的上部或下部有人扶住 Wear appropriate footwear free from excessive mud or grease. 穿适当的鞋子攀爬 Always face the ladder when climbing up or down or working from it.上下时必须面对梯子 Do not carry heavy or awkward loads when on ladder.在梯子上时不要拿过重的负载 Do not overreach sideways or backwards. 不要横向或者向后移动 Do not work from top platform unless designed specifically for this.不要坐在顶部作业除非梯子是专门为此设计的 Make sure the stepladder is fully open (and locked) before climbing it.爬上折梯前先确认已经充分打开和锁住 A ladder shall be raised or provided with adequate handhold to a height of at least 1 meter above the place of landing. 梯子顶端应高出支撑点1m Every ladder rising to a vertical distance of 9 meters shall be provided with intermediate landing place so that the vertical distance between the 2 landings shall not exceed 9 meters. 梯子上升到了9m的垂直距离，须设置中间平台，使两个平台之间的垂直距离不得超过9m。 Checking the ladders to ensure, 检查梯子确保 Secured so as to prevent undue swaying稳固不晃动 Equally and properly supported on each upright每个支撑脚都可以充分着地 Used so as not to cause undue sagging 不造成不必要的下陷 Placed as nearly as possible at an inclination of 4 to 1.工作角度尽可能与水平面成75° Free from missing or defective rung 横档没有缺失 Ensure Buddy System when climbing on l