7.1 空气传播传染病预防 ................................................................................................ 8 7.2 进入密闭空间 .......................................................................................................... 8 7.3 危险能量控制，包括上锁、封闭和挂牌 ........................................................ 9 7.4 电气工作 ............................................................................................................. 9 7.5 挖掘 ...................................................................................................................... 10 7.6 接触化学和物理因素 ...................................................................................... 10 7.7 防火和防护 ............................................................................................................. 11 7.8 一般家务 ............................................................................................................. 11 7.9 危险材料管理 ............................................................................................................. 12 7.10 中暑预防计划和方案 ............................................................................................. 13 7.11 热工作业 ............................................................................................................. 13 7.12 梯子和脚手架 ............................................................................................................. 14 7.13 移动设备和起重机 ................................................................................................ 15 7.14 个人防护设备 ................................................................................................ 16 7.15 工艺安全管理和风险管理计划 .............................................................................. 17 7.16 防护涂层应用和覆盖层 .............................................................................................. 18 7.17 监管许可证 .............................................................................................................. 19 7.18 屋顶和其他高空作业 ............................................................................................. 19 7.19 标志和路障 ............................................................................................................. 20 7.20 公用设施 ............................................................................................................. 21