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Location of work 施工位置

Permit validity Period 准证有效期(From)

Description of work 工作性质叙述

Permit validity Period 准证有效期 (Till)

Depth of excavation (m) 挖掘深度(米)

Power grid license No ,编号

Proper draining system in place 提供良好排水系统

Over head protection for the excavation cabin 挖掘机操纵舱须有上方防护板

Slopes are properly protected to avoid erosion 挖掘沟槽斜坡须保护以防冲蚀

Slopes are maintained as per PE design 挖掘沟槽斜坡角度须遵照专业工程师的设计与指示

Power grid licensed excavator operators are employed ,须有高压电力网合格挖掘机操纵员

The excavator are maintained periodically with records 挖掘机须定期维修，保留相关纪录

Adequate warning signboards placed at strategic locations 提供警示牌于显要的位置

All control measures are in place as per risk assessment 一切的意外防护措施须遵照风险评估所列

Personal protective equipment worn by all workers / site staff 所有工人与员工须穿戴备

Shoring to excavated trenches if exceed 1.5 meter depth 如挖掘深度大于1.5米，提供支撑或斜撑系统于挖掘沟槽

Materials are kept from the edge of excavation edges (min. 600mm) 不可存放任何物件于挖掘沟槽边缘600毫米之内

Dewatering system and pumps are available ，Accumulation of water is taken care of 提供抽水机及时将积水抽离

Excavation with more than 4 meter deep are provided with PE design 如挖掘深度大于4米, 须遵照专业工程师的设计示

Proper safe access to and egress from excavation provided e.g. ladders, steps, etc 提供良好的通行道， 梯阶及扶手等

Open sides of excavation are guarded by effective barriers (min. 1.1 meter high) 提供至少1.1米高的围栏于所有挖掘槽

PE design available for sheet piling, underpinning, shoring or other means of shoring and PE arranged for Certificate of Supervision

Operators, workers and other trade workers working around the vicinity are briefed on the hazards associated 挖掘机操纵员及挖掘范围附近活动的员工都被训示相关意外风险

The excavators are provided with necessary safety components such rear side mirror, blinker lights, warning system, 挖掘机配有望后镜，警示系统及闪光讯号灯等

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