The second class will demonstrate hanging and focusing lights and ladder safety.
第二课将示范灯具悬挂、光和梯子安全。
All emergency ladder safety chains shall be up at all times except when person is entering or leaving ladder.
所有紧急梯安全链要随时挂上，除人员正在进入或离开梯子时。
Equipment platform ladder safety chains shall be and will be hooked only when someone is working on the platform.
设备平台梯上的安全链只有有人在平台上工作时应挂好。
Safety loops shall be fitted around the ladder.
梯子周围需要安装上安全围圈。
Safety is the cornerstone of life, security is the ladder of joy.
安全是生命的基石，安全是欢乐的阶梯。
Safety is the cornerstone of life, security is the ladder of happiness.
安全是生命的基石，安全是快乐的阶梯。
Safety is the cornerstone of life, safety is the ladder of joy.
安全是生命的基石，安全是欢乐的阶梯。
If the above situation exists when working on a straight ladder, a safety harness must be worn and team leader and employee must agree on additional precautions (if any).
在直梯上作业出现上述情况时，必须系安全带，同时主管和员工必须考虑其它保护措施(如果有的话)。
External spiral escape stairs are made of steel and for safety reasons around the ladder there is a steel frame and the protective mesh.
而外凸的旋转疏散楼梯采用钢制结构，为了安全起见，阶梯被一圈钢制框架包裹。
A damaged ladder rung in the tool storage room poses certain safety risk.
工具房的一阶梯子缺了一个角，存在安全隐患。
Safety protection device for preventing overload of lifting cargo ladder.
设有防止升降货梯超载的安全保护装置。
Also equipped with a safety net support, between the rails, scaffold boards, block feet, shelf ladder. Pick beam.
同时配备有安全网支架，间横杆，脚手板，挡脚板，架梯。
Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;
进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；
Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;
进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；
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