2 safety to ppt used in the first of all

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1. Safety
Precautions in
operation of CM
Safetyistheconditionofbeingprotected
fromharmorothernon-desirable
outcomes.

2. Causes of Accidents
Failuretofulfillprescribedsafetycontrol
Defectivemaintenanceorrepair(aging&damageparts)
Improperinspection
Mistakeinoperationmethods
UnskilledoperatororCarelessnessofoperator
Inaccurateinstructionsbysupervisor
Insufficientcommunicationbetweenworker

3. Safety hint
Takecareofyourhealth,donotdrivewhentired.
WearwellPPE(helmet,safetyshoes,workingcloths,
googles,mask,glovesetc.)
Learnthesafetyrulesandcautionsaboutworksite
Learnabouttheuseofsafetydevicesonyourownmachine
Readtheoperationandmaintenancemanualcarefully
Neverallowanypersonotherthantheoperatortorideonthe
machineduringoperation

6. Before Starting operation
Examinethelayoflandandkindofsoilatworksite.
InspectLeakage(fuel,lubricationandhydraulicsystem)
Checktheshoeboltarenotlooseandnootherpartsaredamageor
missing
Usehandrail/stepswhengettinguporoffthemachine.
Donotleavetoolsotherthanthetoolbox(notinfloororoperatorcabin)
Wipeoffanygrease,oilormudfromhandrail,floororlevers

9. Before Starting operation
Adjustoperator’sseatatmostcomfortablepositionsoforeasysteering
andbraking.
Checkandfastenseatbelt
Soundthehorntowarntheworkersnearthemachine
Inspecttheinsideengineroomandremoveanydeadleavesorpaper
Checkthatallthecontrolleversat“NEUTRAL”or“HOLDING”position

11. After starting engine
Confirmthatallgaugeandwarningdevicesarefunctioningproperly
andgaugereadingwithinprescribedrange.
Checktheplayandtravelofeachleverandpedal
Movethemachineslowlyandlistenenginesound
Operatethegearshiftleverandcheckthetravelspeedforforwardand
reverse
Checkthesteeringofmachinebyturningrightandleft

12. During operation (important)
Alwaysconcentrate,nottobedistracted
Indangerous/restrictedplaces,confirmsweatheritissafetocontinue
work
Workareashouldbesafeaspossible,thusreducesoperatorfatigue
Machineshouldbeoperatedwithinspeedlimits
Neverdospeeding,suddenstartingandturning,snaking,coasting
Whendrivingkeepblade40-50cmabovetheground
Beawareofmachiningcapacity(beyondcapacity)

13. During operation
Judgethemachineconditionforanychangesingauge,sound,vibration,
exhaustgascolor,responseofcontrollever.
Ifamachinebreaksdownandneedtow,firstconfirmthatbrakesare
workingproperlythentow
Whencontinuingoperationafterrain,rememberthatconditionare
changesfromthosebeforetherain,soproceedwithcaution
Afterearthquakescheckthegroundcondition
Operationonunevenground,driveatslowspeedandavoidsuddenturn

14. During operation
Wheneverpossibleavoidtravellingoverlargerocks,fallentrees,tree
stumpsandotherobstacles.
Nevermountoverobstacle,neverdisengageonesteeringclutchto
traveloverobstacle
Whenoperationattheedgeofclifforonlineshoulderofaroad:
▪Donotapproachtheedgeofclifforroadshoulder
▪Attheinstantwhenthesoilisdumpedoverthecliff,themachinespeed
increases,sopressdeceleratororfuelcontrollevertoreducespeed
andreturnthegearshiftleverto“NEUTRAL”

15. During operation
▪whendumpingsoiloveracliff,dumpthefirstexcavatedsoilwithout
dumpingitover,anduseeachsucceedingexcavatedsoiltopushthe
previoussoilover
WhenOperationonslope
▪Alwaysdrivedirectlyupordownit(notcrossdiagonallyorhorizontally)
▪Avoidturningthemachine
▪Whengoingdownaslope,useengineasbrakes,ifnecessaryusethe
steeringbrakesaswell
▪Nevercoastdownaslopewiththegearshiftleverin“Neutral”

16. During operation
▪Ifenginestallsonaslope,firstusebrakestostopthemachine,then
beforestartingtheenginereturnthegearshiftleverto“Neutral”
Whenoperationinwaterormuddyarea
▪Checkbedsoilcondition,depthandflowspeedofwater
▪Ifmachinestuckinmudthenituselesstoincreaseenginespeed,
causingthetracktospin,insuchcasejustraisethebladetoreducethe
loadanddriveoutslowly.
▪Whenpassingthroughnarrowspace,becarefulofthesideand
overheadclearance

17. During operation
Whenoperationatnight,besuretoarrangeproperlighteningsystem
Whenvisibilityisbelowsafetylevelstopoperation
Whenoperationinsnoworcleaningsnow
▪Neverusethesteeringbraketostopthemachinesuddenlyonslopes,
loweringtheworkingequipmentisafarsafeeffectivewayofstopping

18. Parking
Parkingshouldbeatflatandfirmground
Parkatspecificsafeplacewherethereisnodangerofrockfallor
landslides
Whenparkatdownhill,lowerthebladesothatitcutslightlyintothe
ground
WhenparkingreturnthecontrolleveratNeutral
Lowerthebladeandrippertoground
Putthesafetyleverinthe“lock”position