检修安全措施？ working at height 高空作业 working at heights cannot proceed unless: 高空作业必须在以下情况进行： • a fixed platform is used with guard or hand rails, verified and approved by a competent person. 要具备带有防护设备和护栏，并有相关负责人核实和允许的牢固工作平台 or if this is not achievable a fall arrest system should be used: 如上述条件不具备应使用防坠落设备： • that is appropriate for the specific situation and approved by a competent person 该设备适用于特殊情况并且要有相关负责人同意 • that is visually inspected and if damaged taken out of service 必须经过外观检查且是意外控制范围外的危险 • all who use a fall arrest must be instructed and trained in its use 使用防坠落设备的人必须要经过指导和培训 • a suitable rescue plan/system must be in place 要有适当的营救计划或系统 or if no better alternative is available: 如以上条件仍不具备，可采取以下措施： • a ladder is used only when a person has one hand available to hold onto the ladder at all times 当工作人员用一只手扶攀梯子顶端时才能用梯子 • in case of activities on the ladder, it is adequately stabilised to prevent slippage 梯子必须是相当稳固的以防发生滑跌等事故查看更多
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