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1、机械操作技术(23)（Mechanicaloperationtechnique(23)）ThefirstnationaltransportationandtransportationindustryTechnicalschemeofskillcompetitionforconstructionofmechanicaloperatorsHelditsfirstnationaltransportationaccordingtothedepartmentofficeontheindustry"yutongcup"motorvehi
2、cledriversenergy-savingskillscompetitionandshortages"mansionworkcup"buildmachinegunnerskillscompetitionnotice(hallevaluationword[2009]no.109),makingthisplan.I.competitioncontents,methodsandcriteriaofevaluation(1)comprehensivetheoreticalknowledgeassessment.Mainconte
3、nts:buildingthebasicknowledgeofmechanicalengineering;Basicknowledgeofroadbuildingandmaintenance;Safetytechnicaloperationprocedure,eachcompetitionproject500questions(detailedcontentsfileanother).Thecomprehensivetheoreticalknowledgeexaminationadoptspaperlessexaminati
4、on,thecompetitioncontentiscomposedbycomputerrandomly,thecontestantonthecomputeranswerthequestion.Eachcontestantchoosesasetoftestpaper,eachexaminationpaper100questions,theexamtime30minutes.Comprehensivetheoreticalknowledgeassessment100points,accountingfor30%ofthetot
5、alscore.Amongthem,thebasicknowledgeofconstructionandmaintenanceis50,andthebasicknowledgeofroadbuildingandmaintenanceaccountsfor40points,andthesafetyandtechnicaloperationproceduresaccountfor10points,1pointforeachitem.(2)theexaminationoftheskillsoftheconstructionandm
6、aintenanceofroadmachinery.Inthiscompetition,foursingleitemsofexcavator,roller,loaderandpitgrooveareperformed.Skills:100points,70%ofthetotalscore.1.ExcavatorTheexcavatorskillscompetitionconsistsofthreeprojects,whicharetheobstacles,therapidloadingandunloading,theprec
7、isionexcavation.Thethreeprojectsarecontinuousfor15minutes.Theoverallprocessoftheexcavatorraceisshowninfigure1.Refereecompetitionbegininstructions(timing),playerscontrolexcavatorfromstoppingareaoutofstep(1)in(figure1),climbedupthefirst-classplatform(figure1,step(2),
8、thencrossthegroovesbetweenthetwoplatforms,reachedthesecondplatform,andfromthesecondaryplatformgroundstep(3)in(figure1),bythedesignatedroutetoreac
