机械专业职场英语[杨成]第一章课件.ppt

1、vPhysical(e.g.plant/machine,noise,electrical,lighting,radiation,working at heights,housekeeping)vChemical(e.g.hazardous substances,dangerous goods)vErgonomic(e.g.manual handling)vPsychological(e.g.work stressors)vBiologicalvSafety issueOKNot OKPlan to improve?Wide enough for goods traffic.Adequately

2、 lit.Surface free from defects.Clear of cases,materials and rubbish.vEngineering controls may include changing processes,equipment or tools,for example:vinstallation of machine guards and machine operation controlsvventilation to remove chemical fumes and dusts,and using wetting down techniques to m

3、inimize dust levelsvchanging layout of work levels to minimize bending and twisting during manual handlingvpromote a safe environmentvpreserve lifevprevent injury or illness from becoming worsevhelp promote recoveryvprotect the unconsciousvreassure the ill or injuredvbasic first aid notesvindividual

4、ly wrapped sterile adhesive dressingsvsterile eye padsvsterile coverings for serious woundsvtriangular bandagesvsafety pinsvwork bench or dressing trolleyvcupboards for storage of medical supplies,dressings and linenvsoiled dressing containersvelectrical power pointsvmedical examination couch with b

5、lankets and pillowsvchemical spills or chemical releasevbomb threatsvstructural faults in the buildingvflooding or severe water damagevthreats of violence or robbery vSmoking only where permitted.Large,non-tip ashtrays should be used and everything in them should be cold before they are emptied.vKee

6、ping passageways and exits free from storage and waste in order to minimize combustible material.v1.Eliminate or replace the plant or its operation with a quieter operation.v2.Replace noisy equipment with newer equipment that creates less noise.v3.Use sound absorbing material to absorb vibration and

7、 thus reduce noise.v4.Enclose noisy machinery or put barriers between the machinery and people.v5.Reduce the amount of time people are exposed to noise,or use earmuffs chisel 鉴子鉴子Application:cutting rivets bolts nuts and sheet steel.diamond-point 钻石刻刀钻石刻刀Application:cleaning keyways threads and corn

8、ers.die 板牙板牙vsocket accessories(brace speed)手摇驱动手摇驱动器器v vApplication:Unscrewing loose bolts .Screwing bolts or nuts until they are just tight.v vextension 加长杆加长杆vApplication:Locating the handle or speed brace in a position that clears other components or body work.vsliding tee 滑动板手滑动板手vApplication:A

9、s abovevratchetvApplication:Unscrewing bolts or nuts when space around them is limited.vuniversal joint 万向节万向节vextra deep 加深型加深型vApplication:Loosening or tightening components or nuts fitted some distance from the end of their studs.vspark plug 火花塞套筒板手火花塞套筒板手vApplication:Loosening or tightening spar

10、k plugs.v vimpact冲去套筒冲去套筒vring 双梅花板手双梅花板手vApplication:Loosening or tightening bolts or nuts that have confined space above them.vcombination 两用板手两用板手vApplication:Has the advantages of both types of spanners.vtap(hand)丝锥丝锥vwrench(adjustable)活动板手活动板手vApplication:Substituting for the correct spanner.vp

11、ipe 管子钳管子钳vApplication:Gripping and turning cylindrical shapes.vHand tools-specializedvgrease(hand)润润 voil gun(hand)手动油枪手动油枪vApplication:Withdrawing oil from a component or inserting oil into a component.vpipe cutter 管子切割器管子切割器vApplication:Cutting the end of steel or copper tubing so that it is squa

12、re.vApplication:Removing oil seals.vsteering wheel 转向盘拉拔器转向盘拉拔器vApplication:Removing steering wheels.v vvalve tapper 气门研磨具气门研磨具vWhen using all tools and equipment,the safety aspect is extremely important.Tools and equipment used for the purpose for which they were intended will not be a risk to the

13、operator,his or her workmates or the component parts or the vehicle.It is the responsibility of the operator and the workshop manager to service and maintain all tools and equipment.vcooling system 水温检测仪水温检测仪v vApplication:Testing a cooling system for leaks.Testing a radiator cap pressure setting.vc

14、ompression gauge 压力表压力表vfeeler gauge 塞尺塞尺vApplication:Measuring small clearances or gaps that exist between two components.For example used to measure tappet clearance.v vinside caliper 内卡钳内卡钳 vpressure and cacuum gauge真空压力真空压力表表vApplication:Testing the pressure and cacuum of a mechanical fuel pump.

15、Testing the inlet manifold vacuum of a running engine.vsparking-plug gauge 火花塞规火花塞规vApplication:Setting the tension of bolts or nuts to a given value.vvee block V形块形块vApplication:Testing the resistance of an electrical component that has been disconnected or removed from its circuit.vmulti-meter 万用表

16、万用表vApplication:Testing amps,ohms and volts related to the components in a given electrical circuit.v vtiming light 正时检测仪正时检测仪vBecause accurate measurement is often essential,it is necessary to learn to use the various measuring tools efficiently.vThe simplest tool for measuring is the graduated rule which,for automotive work,is made of alloy steel,hardened and ground.vThe three forms of electrical circuits are the v1.Seriesv2.Parallelv3.A combination of both,known as series/parallel.