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电梯行业现场安全标准/Elevator Industry Field Safety Standard

4. 通则 General

 人员要求  短接操作管理（如：人员资质、  管理程序  减少焊接使用  物料搬运风险分析
Qualification 短接线发放与控制） Confined space rules Only be used when all other Conduct a written risk
 审批要求 Jumper management  易燃、有毒气体聚集, 氧气缺乏 means are impractical assessment
Approval for modification (Qualification, assignment and Flammable or toxic gases, or a  焊接设备使用规范  计划及规则(单人<25KG、
 临时修改和永久修改要求
control ) potential for an oxygen deficient Equipment guidelines 双人<50KG，专用工具)
Temporary changes and  禁止气焊
 短接操作程序 atmosphere Documented material
permanent modifications No gas welding
Jumper operation process handling plan
4.9 4.10 4.11 4.12 4.13
线路和软件修改 使安全回路失效 受限空间 焊接与切割 物料搬运

Circuitry Modification Defeating Safety Circuits Confined Spaces Welding Standards Material Handling

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