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1、Construction Safety Training -AFS 1 手动工具的安全使用 Tools Hand and Power Construction Safety Training -AFS 2 危险 Hazards 使用电动工具的工作者可能接触这些危险 ： Workers using hand and power tools may be exposed to these hazards: 下落、打磨、或飞溅的物体 objects that fall, fly, are abrasive, or splash 有害的灰尘，气味、雾气、蒸汽和其他 有害气体 harmful dusts
2、, fumes, mists, vapors, and gases 损坏的电线，危险连接和不正确接地 frayed or damaged electrical cords, hazardous connections and improper grounding Construction Safety Training -AFS 3 工具的基本安全规程 Basic Tool Safety Rules 定期维护 Maintain regularly 使用正确的工具 Use right tool for the job 在使用之前检查 Inspect before use 根据制造商的说明书操作
3、Operate according to manufacturers instructions 使用正确的个人防护用品(PPE) Use the right personal protective equipment (PPE) 使用防护 Use guards Construction Safety Training -AFS 4 手工工具危险 Hand Tool Hazards 危险通常是由误用和不正确的维护造成的 Hazards are usually caused by misuse and improper maintenance 不要使用 Do not use: 扳手，当狭口变形时
4、wrenches when jaws are sprung 冲击工具(凿子和楔子)，当上头变蘑菇形时 impact tools (chisels and wedges) when heads have mushroomed 不牢固，破裂或裂开手柄的工具 tools with loose, cracked or splintered handles 把螺丝刀作为凿子 a screwdriver as a chisel 用胶带包裹手柄的工具-可能有隐藏的破裂 tools with taped handles they may be hiding cracks 裂缝Crack Constructio
5、n Safety Training -AFS 5 手工工具-保护 Hand Tools - Protection 使用个人防护用品，例如安全眼镜和 手套 Use PPE, such as safety goggles and gloves 保持地板表面没有杂物导致绊倒或者 滑倒的危险 Keep floor surface where working free from debris and tripping or slipping hazards 保持切割工具锋利 Keep cutting tools sharp Construction Safety Training 6 电动工具 Powe
6、r Tools 必须有防护和保险开关 Must be fitted with guards and safety switches 不正确使用是非常危害的 Extremely hazardous when used improperly 不同的类型，由他们的动力源决定： Different types,determined by their power source: 电 Electric 气动 Pneumatic 液体燃料 Liquid fuel 水压 Hydraulic 火药驱动 Powder-actuated Construction Safety Training 7 开关 Switc
7、hes 手持式电动工具必须具备以下之一： Hand-held power tools must be equipped with one of the following: 非自保持的开关 -通过释放来切断电源 Constant pressure switch shuts off power upon release 例如： 圆形锯，链条锯，研磨机，手扶 的电钻 Examples: circular saw, chain saw, grinder, hand-held power drill 手动自锁开关 On-Off Switch 例如： 镂铣机，电刨，层压制品修边机 ，剪床，夹具锯，步冲轮
8、廓机，钢丝锯 Examples: routers, planers, laminate trimmers, shears, jig saws, nibblers, scroll saws Construction Safety Training 8 电动工具-防护措施 Power Tools - Precautions 当不使用，维修和清洗之前和更换辅件时给工具断电， Disconnect tools when not in use, before servicing and cleaning, and when changing accessories 保持未介入工作的人员远离工作 Keep
9、 people not involved with the work away from the work 用夹具或台钳固定，用两只手操作工具 Secure work with clamps or a vise, freeing both hands to operate the tool 当拿一把通电的工具时，不要握着开关按钮 Dont hold the switch button while carrying a plugged-in tool 保持工具锋利和干净 Keep tools sharp and clean 注意自我的穿着-宽松的衣服和首饰可能被运动中的机件碰到 Consider
10、 what you wear loose clothing and jewelry can get caught in moving parts 不用损坏的电动工具并加以标示： “禁止使用” Remove damaged electric tools & tag them: “Do Not Use” Construction Safety Training 9 电动工具-防护措施 Power Tools Precautions 电线Electric Cords 拿手提工具时不要只拿电线 Dont carry portable tools by the cord 不要用电线提起或放下工具 Don
11、t use electric cords to hoist or lower tools 拔插头时不要猛拉电线 Dont yank cord or hose to disconnect it 保持电线远离热、油和锋利的 边缘 Keep cords and hoses away from heat, oil, and sharp edges Construction Safety Training 10 要保护工作者不被电击，这些工具必须： To protect a worker from shock, these tools must: 三芯线的接地插头插入一个接地的插座 have a 3-w
12、ire cord plugged into a grounded receptacle 双层绝缘的 be double insulated, or 电动工具 Electric Power Tools 双层绝缘 标志 Double insulated markings 有接地脚的 插头Plug with a grounding pin Construction Safety Training 11 电动工具-正确的使用 Electric Tools Good Practices 操作在设计极限内 Operate within design limits 使用手套和防护鞋 Use gloves a
13、nd safety shoes 存放在干燥场所 Store in a dry place 除非被许可不要在潮湿的地方使用 Dont use in wet locations unless approved for that 保持操作区域明亮 Keep work areas well lit 保证线路没有绊倒危险 Ensure cords dont present a tripping hazard Construction Safety Training -AFS 12 砂轮机等工具 Abrasive Wheels and Tools 可能会飞出碎片 May throw off flying
14、fragments 装备防护： Equip with guards that: 轴末端、 螺母和边缘突出部分加盖 Cover the spindle end, nut, & flange projections 适当的维护校准砂轮 Maintain proper alignment with the wheel 不要超出紧固件的强度 Dont exceed the strength of the fastenings 防护，以尽量减少砂轮的暴露 Guard so that a minimal amount of the wheel is exposed Construction Safety
15、Training -AFS 13 检查砂轮 Inspecting Abrasive Wheels 在安装之前 Before mounting: 检查有无损伤 inspect closely for damage 做声音试验,确保没有破裂和缺陷 perform sound- or ring-test to ensure free from cracks / defects 测试 To test: 用轻的非金属工具轻打砂轮 tap wheel gently with a light, non- metallic instrument 如果砂轮有破声或没声，不要使用它， 因为它可能已破裂，容易在使用
16、中破损 飞出 if wheel sounds cracked or dead, do not use it because it could fly apart Construction Safety Training -AFS 14 使用砂轮 Abrasive Wheel Use 防止破裂： To prevent cracking: 砂轮和轴能自由地安装 fit the wheel on the spindle freely 锁紧轴和螺母使砂轮安装到位，边缘没 有变形 tighten the spindle nut enough to hold the wheel in place without distorting the flange 在研磨或切割前,让工具达到正常速度 Let t
