手持電動工具安全教育PPT課件(30頁).ppt
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上傳人:正***
編號:826013
2023-11-30
30頁
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1、Hand and Power Tool Safety手持及電動工具安全,General Safety Precautions一般安全防范措施,Employees who use hand and power tools and who are exposed to the hazards of falling,flying,abrasive and splashing objects,or exposed to harmful dusts,fumes,mists,vapors,or gases must wear the particular personal equipment necess2、ary to protect them from the hazard.在使用手持及電動工具并暴露于落下、飛濺或碾磨的物體或者暴露于有害的粉塵、煙霧、蒸汽、氣體等危害時,必須佩戴特定的勞保用品。If a hazardous situation is encountered,it should be brought to the attention of the proper individual immediately.如果碰到危險狀況,應立即向有關人員報告。,Appropriate personal protective equipment should be worn due to haz3、ards that may be encountered while using portable power tools and hand tools.在使用手持和電動工具時,必須針對可能會遇到的危害,使用適當的勞動防護用品。Floors should be kept as clean and dry as possible to prevent accidental slips with or around dangerous hand tools.地面應盡可能保持清潔、干燥,以避免在危險的手持工具附近意外摔倒造成傷害。,General Safety Precautions一般安全防范措施4、,Hand Tools手持工具,Hand tools are non-powered.They include anything from axes to wrenches.The greatest hazards posed by hand tools result from misuse and improper maintenance.手持工具是非動力的。它包括從斧頭到扳手等任何工具。手持工具所能造成的危險主要在于誤用及保養不良。,Hand Tool Misuse誤用手持工具,The greatest hazards posed by hand tools result from mis5、use and improper maintenance.。手持工具所能造成的危險主要在于誤用及保養不良。例如:Using a screwdriver as a chisel may cause the tip of the screwdriver to break and fly,hitting the user or other employees.將螺絲刀當鑿子使用可能會造成螺絲刀尖破裂飛濺,擊中使用者或其他員工。If a wooden handle on a tool such as a hammer or an axe is loose,splintered,or cracked,t6、he head of the tool may fly off and strike the user or another worker.工具的木把手松動或裂開,工具的頭可能會飛出擊中使用者或其他員工。A wrench must not be used if its jaws are sprung,because it might slip.如果扳手的鉗夾打滑時不要使用,因為它會滑動。Impact tools such as chisels,wedges,or drift pins are unsafe if they have mushroomed heads.The heads migh7、t shatter on impact,sending sharp fragments flying.沖擊工具,例如鑿子、楔子或沖釘等,如果其頭部呈蘑菇狀時是不安全的。其頭部在沖擊時可能會碎裂,造成一些尖銳的碎片飛濺。,Basic Hand Tool Safety Practices基本手持工具安全工作方法,Always wear safety goggles to protect eyes.永遠使用安全防護眼鏡Select the right tool for the job.針對工作選擇合適的工具Keep tools in good condition保持工具處于良好的狀態Use tool8、s correctly正確使用工具Keep tools in a safe place將工具放在安全的地方,Basic Hand Tool Safety Practices基本手持工具安全工作方法,Safety Use of Hammers 安全使用錘子Never use a hammer to strike another hammer.不要用錘子敲擊錘子。Never use a hammer with a loose or damage handle.不要使用把手松動或損壞的錘子。Discard any hammer if it shows dents,cracks,chips,mushr9、ooms,or excessive wear.丟棄有凹陷、裂縫、碎片、蘑菇頭或過度磨損的錘子。,Basic Hand Tool Safety Practices基本手持工具安全工作方法,Safety Use of Knives 安全使用刀Knives must be kept sharp.保持刀刃鋒利The cutting stroke should be away from the body.切割動作應向遠離身體的方向進行。When not in use,knives should be kept in racks with the edges guarded.不使用時,刀應放在架子上,并將10、刀刃防護起來。Never do Horseplay around knife operations.不要用刀嬉戲打鬧。,Basic Hand Tool Safety Practices基本手持工具安全工作方法,Safety Use of Wrenches 安全使用扳手Always be alert for slip off the fastener.隨時警惕扳手滑脫。Brace yourselves,never loss balance in case the wrench become free.將自己支撐處,在扳手滑動時不要失去平衡。Never overload the capacity 11、of a wrench by using a pipe extension or striking.不要用管套、敲打等方式超負荷使用扳手。Never make the wrong wrench fit by using shims.不要使用薄墊片來將不適用的扳手調整合適。Have open jaws facing users.Pull,dont push.將扳手的開口朝向使用者。使用時要拉而不是推。,Basic Hand Tool Safety Practices基本手持工具安全工作方法,Safety Use of Pliers 安全使用鉗子Never use pliers as wrench12、es.不要將鉗子當扳手使用。Wire should be cut with the cutter knives swung up and down.Dont bend wire back and forth.剪線材時刀口應上下擺動,不要將線材來回彎折。,Basic Hand Tool Safety Practices基本手持工具安全工作方法,Around flammable substances,sparks produced by iron and steel hand tools can be a dangerous ignition source.Where this hazard ex13、ists,spark-resistant tools made from brass,plastic,aluminum,or wood will provide for safety.周圍有易燃物質時,由鐵或鋼造成的火花或成為危險的熱源。當這種危害存在時,應使用由黃銅、塑料、鋁或木頭等材料制成的防火花工具以保證安全。,Some Non-Sparking Tools,Hazards of Power Tools手持動力工具的危害,All hazards involved in the use of power tools can be prevented by following five ba14、sic safety rules:遵守以下五條基本安全規則可以避免使用動力工具時的所有危害:Keep all tools in good condition with regular maintenance.保持所有工具完好并定期保養。Use the right tool for the job.按照任務所需使用正確的工具Examine each tool for damage before use.在使用前檢查每一個工具Operate according to the manufacturers instructions.按照使用說明書正確使用。Provide and use the pro15、per protective equipment.使用勞保用品。,General Safety Guidelines for Power Tools手持動力工具一般安全導則,Know the power tool.理解動力工具Operators must read and understand the owners manual.使用者必須閱讀并理解使用說明書。Labels affixed or included in the shipping container must be read and understood.包裝上的其它標簽也必須閱讀并理解。Ground all tools unl16、ess double insulated.所有的動力工具都應該接地除非是雙重絕緣Avoid dangerous environments.Do not use power tools in a damp,wet and/or explosive atmosphere-fumes,dust or flammable materials.避免危險環境.不要在潮濕或有爆炸性氣體,易燃物品附近使用動力工具。,Be aware of all power lines and electrical circuits,water pipes,and other mechanical hazards in yo17、ur work area,particularly those below the work surface,hidden from the operators view,that may be contacted.注意工作場所附近可能會接觸到的電線、水管及其它機械危害,特別是在工作平面以下,操作工視線以外的部分。,Wear proper apparel.Do not wear loose clothing,dangling objects or jewelry.Long hair must be restrained.Gloves should not be worn when operat18、ing certain power tools.Check appropriate tool manuals.正確著裝。不要穿松散的衣服,懸掛的物品或珠寶。長頭發必須扎起來。在使用某些工具時不要戴手套。,General Safety Guidelines for Power Tools手持動力工具一般安全導則,Never carry a tool by the cord or hose.不要提著工具的電線或軟管。Never yank the cord or the hose to disconnect it from the receptacle.不要猛拉工具的電線或軟管來使其脫離能源。Kee19、p cords and hoses away from heat,oil,and sharp edges.保持電線或軟管遠離熱源、油污及鋒利邊緣。Disconnect tools when not in use,before servicing,and when changing accessories such as blades,bits and cutters.在不使用時,使用之前以及更換附件時,必須脫離能源。,General Safety Guidelines for Power Tools手持動力工具一般安全導則,All observers should be kept at a s20、afe distance away from the work area.所有的監護者應與工作區域保持一定的安全距離。Secure work with clamps or a vise,freeing both hands to operate the tool.用夾具將工件固定住,用雙手來操作工具。Avoid accidental starting.Workers should not hold a finger on the switch button while carrying a plugged-in tool.避免意外啟動。在搬運時,不要將手指放在開關按鈕處。,General Sa21、fety Guidelines for Power Tools手持動力工具一般安全導則,Tools should be maintained with care.They should be kept sharp and clean for the best performance.Follow instructions in the users manual for lubricating and changing accessories.工具應保持良好,按照使用說明書加潤滑油及更換附件。Be sure to keep good footing and maintain good balan22、ce.確保站姿正確并保持良好平衡。All portable electric tools that are damaged shall be removed from use and tagged“Do Not Use.”所有有損傷的電動工具都應該停止使用并標明“不得使用”,General Safety Guidelines for Power Tools手持動力工具一般安全導則,General Safety Precautions-Electric Tools電動工具一般安全防范措施,Employees using electric tools must be aware of severa23、l dangers;the most serious is the possibility of electrocution.手持電動工具會造成多種傷害,最嚴重的就是電死。Among the chief hazards of electric-powered tools are burns and slight shocks which can lead to injuries or even heart failure.,手持電動工具最常見的危害是灼傷及輕微電擊。,Electric tools must either have a three-wire cord with ground an24、d be grounded,be double insulated,or be powered by a low-voltage isolation transformer.手持電動工具必須連接三相電并且接地,或者是雙重絕緣或由隔離開的低壓變壓器供電。Double insulation is more convenient.雙重絕緣更方便。,General Safety Precautions-Electric Tools電動工具一般安全防范措施,Electric tools should be operated within their design limitations.手持電動工具應在25、其設計范圍以內使用。Gloves,if kept clear of rotating parts,and safety footwear are recommended during use of electric tools.使用過程中應佩戴安全手套和安全鞋。When not in use,tools should be stored in a dry place.不使用時,工具應存放在干燥的地方。Electric tools should not be used in damp or wet locations.不得在潮濕的地方使用手持電動工具。Work areas should be w26、ell lighted.工作區域應良好照明。,General Safety Precautions-Electric Tools電動工具一般安全防范措施,Power Tool Accessories and Attachments動力工具配/附件,Dont use an accessory or attachment unless:應使用如下配/附件:The power tool manufacturer recommends its use on the product;制造商推薦使用的;The accessory limitations and specifications match t27、he limitations and specifications of the power tool;附件的性能符合動力工具的特殊要求。The use of accessory does not require the removal of or defeating of any safety-related devices on the power tool;使用附件時不能拆除或破壞任何動力工具安全部件。Unplug tools before installing,adjusting and changing any accessory or attachment of any kind.28、在安裝,調整或更換任何配/附件之間一定將動力工具脫離能源。,Powered Abrasive Wheel Tools 動力磨輪工具,Before an abrasive wheel is mounted,it should be inspected closely and sound-or ring-tested to be sure that it is free from cracks or defects.在安裝砂輪以前,必須仔細檢查,通過聲音試驗,以確保其沒有裂縫或缺陷。To test,wheels should be tapped gently with a light non-me29、tallic instrument.A sound and undamaged wheel will give a clear metallic tone or“ring.”做聲音試驗時,可用一個非金屬的工具輕輕敲打砂輪。好的砂輪會發出一種清晰的金屬聲。,Failure to Ring Test,Failure to ring test could result in a disintegrating wheel.未做聲音測試可能會造成砂輪破裂。This could lead to serious injury or death.破裂的砂輪可能會造成嚴重的傷害或死亡。,Spindle guar30、d removed for better viewing,Powered Abrasive Wheel Tools 動力磨輪工具,To prevent the wheel from cracking,the user should be sure it fits freely on the spindle.為防止破裂,砂輪必須與軸相配。The spindle nut must be tightened enough to hold the wheel in place,without distorting the flange.軸的螺帽必須上緊,沒有破壞凸緣。Assure that the s31、pindle wheel will not exceed the abrasive wheel specifications.確保軸輪不會超過砂輪的特殊要求。Never stand directly in front of the wheel.不要站在砂輪的正前方。,Portable Drill Safety Precautions手持電鉆安全防范措施,Check carefully for loose power cord connections and frays or damage to the cord.Replace damaged tool and extension cords 32、immediately.仔細檢查電線是否有磨損或損傷,連接是否松動。損傷的電線應立即更換。Be sure the chuck is tightly secured to the spindle.確保卡盤安裝牢固。The chuck key must be removed from the chuck before starting the drill.在啟動前,必須將卡盤鑰匙取下。,Portable Drill Safety Precautions,Check auxiliary handles,if part of the tool.Be sure they are securely ins33、talled.Always use the auxiliary drill handle when provided.檢查附加把手,確保其安裝正確。如有提供,須使用附加把手Always hold or brace the tool securely.Brace against stationary objects for maximum control.工件必須固定牢靠,最好將其固定在永久性的物體上以獲取最大控制。Dont force a drill.Apply enough pressure to keep the drill bit cutting smoothly.If the drill slows down,relieve the pressure.Forcing the drill can cause the motor to overheat,damage the bit and reduce operator control.不要用力壓電鉆。只要施加能讓電鉆平穩鉆動的壓力即可。如果電鉆慢下來,應放松壓力。用力壓電鉆,會造成馬達過熱,損壞鉆頭以及降低操作工的控制能力。,THANK YOU,