RIGGINGHANDBOOKRigginghandbookP.1CONTENTS1.Forward2.Riggerrequirement3.Banksmanrequirement4.Controlofsling/Liftinggears5.Commonmaterial&weightunit6.Checkbeforehoisting7.Methodforsecuringofloadsbeforelifting8.Hoisting9.Unloading10.Precautionmeasures11.Standard&useofwireclips12.Communication13.Maintenanceofliftinggears14.Weather/Environmentaffectinghoistingandprecautionmeasures15.ReferenceChunWoDevelopmentHoldingsLimitedAugust2012RigginghandbookP.21ForwardLiftingappliancesandliftinggearshavebeeninvolvedinaconsiderablenumberoffatalandseriousaccidentsinconstructionindustry.Thelossoflifeandpropertydamagetellusthatproactivesafetymeasuresisamustandeverybody’sresponsibility.Thishandbookservesasfundamentalsofriggingguidelines.Itshouldbeusedasaguidelineinconjunctionwiththeapplicablesafetyregulationsbyallouremployees,subcontractors,andotherwhoareconcernedwithforresponsibleforoperationsundertakenbyChunWo.2RiggerRequirement1.Riggersshallbereceivingadequatetrainingwithsufficientriggingexperiencebeforeperformingtheirduties.2.Rigger,Banksmen,CraneOperatorsareconsistentwithsamesetofhandsignals.3.Riggercangiveclearandaccuratesignal4.Riggercanadoptedproperriggingmethodwithrightliftinggears3.BanksmanRequirement1.Banksmanshouldcompletedandprocuredvalidbanksmantrainingcourse2.Banksmanhassufficientliftingexperienceandabilitytoestimatetheweightofload,distanceandheight&liftingpath.3.Banksmancanunderstandandgiveclearandaccuratesignal4.Banksmancanleadandguidetheplantmobilization,toensuresafetyofplantandperson.RigginghandbookP.34ControlofSlings/LiftingGears1.Handsplicedslingsisprohibited.2.Safeworkingloadandidentificationmarkmustbemarkedoneachsling/liftinggears.3.Validcertificatesshouldbeprocuredbeforeuse4.Propercolourcodeshouldbepaintedonsling/liftinggears.5.Allslingsmustbere-examinedbyacompetentexaminerwithinevery6months.6.Defectiveorun-identifiedsling/liftinggearsareprohibitedforuseanddestroyedimmediately.ColourCodeSystemofLiftingGearsJan–MarBlueApr–JunYellowJul–SeptGreenOct–DecOrangeNotsuitableforuseRedNouse&scheduleforre-examineWhiteRigginghandbookP.44.1Inspectionofslings/liftinggearsbeforeuse:1.Safeworkingloadandidentificationmarkcanbefoundonsling.2.Eachsling/liftinggearsmustbefreefrompatentdefectandingoodcondition.3.Testandexaminationcertificatesareavailableonsite.4.Propercolourcodeispaintedonsling/liftinggears.RigginghandbookP.5CommonMaterial&WeightUnitDescriptionofmaterialWeightinkgPerunitConcrete2400m3Sand1650m3Gravelaggregate1500m3Clinkeraggregate850m3P.F.AAggregate550m3Asphalt1300m3Bricks2500m3Concreteblock(solid)2200m3Concreteblock(hollow)1600m3Concreteblock(lightweight)1250m3Rockgranite2700m3Rocksandstone2500m3Rocklimestone2600m3Aluminum2500m3Steel7700m3Earth/Soil1600m3Water1000m3Timbersoftwood500m3Plywood,10mm6m2Woodwool,50mm30m2Bituminousroofingfelt3m2BituminousDPC4.5m2Polythene0.5mm0.5m2Concretetiling50m2Glass4mmthick10m2Rebarø5015.41mRebarø409.86mRebarø326.31mRebarø253.85mRebarø202.47mRebarø161.58mRebarø120.88mRebarø100.62mRebarø80.40mRigginghandbookP.65.CheckBeforeHoisting1.Determinetheweightoftheload.2.Knowthesafeworkingloadofliftingappliancesandliftinggearsbeingused.3.Determineriggingmethod4.Selectproperliftinggearsandexamineitbeforeuse.5.Donotoverload6.Wheneverpractice,slingangleshallnotexceed90oincaseoftwoslingsarebeingused.7.Ensurethattheloadevenlydistributedt...
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