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HEALTHANDSAFETYINEMPLOYMENTACT1992APPROVEDCODEOFPRACTICEFORTHESAFEERECTIONANDUSEOFSCAFFOLDINGLABOURDEPARTMENTOFTETARIMAHIOCCUPATIONALSAFETY&HEALTHSERVICEISSUEDANDAPPROVEDBYTHEMINISTEROFLABOURSEPTEMBER1995PublishedbytheOccupationalSafetyandHealthService,DepartmentofLabour,Wellington,NewZealand.Firstedition1963Revised1970Reprinted1972Revised1976Reprinted1980Revised1985Revised1988Revised1989Reprinted1991Revised1995andpublishedasanapprovedcodeofpracticeISBN0-477-03550-5$10(Incl.GST)CONTENTSNOTICEOFISSUE..............................................6FOREWORD........................................................7PREFACE...........................................................8ASUMMARYOFTHEHEALTHANDSAFETYINEMPLOYMENTACT19929REGULATIONS9APPROVEDCODESOFPRACTICE9EMPLOYERS’DUTIES9HAZARDMANAGEMENT10INFORMATIONFOREMPLOYEES11EMPLOYERSTOINVOLVEEMPLOYEESINTHEDEVELOPMENTOFHEALTHANDSAFETYPROCEDURES11TRAININGOFEMPLOYEES11SAFETYOFPEOPLEWHOARENOTEMPLOYEES11EMPLOYEES’ANDSELF-EMPLOYEDPERSONS’DUTIES11ACCIDENTSANDSERIOUSHARM(RECORDSANDNOTIFICATION)12DEFINITIONS...................................................131.REQUIREMENTS..........................................171.1INTRODUCTION171.2DEFINITIONSOFSCAFFOLDINGANDSCAFFOLDINGPROCESS171.3THEBUILDINGACT181.4MATERIALS181.5SCAFFOLDPLANKS191.6ERECTION,ALTERATIONANDDISMANTLING191.7SUPERVISION191.8CERTIFICATESOFCOMPETENCY191.9DUTIESOFPRINCIPALS,CONTRACTORS,SCAFFOLDINGERECTORSANDUSERSOFSCAFFOLDS201.10PROTECTIONANDMAINTENANCE221.11ACCESSTOWORKINGPLATFORMS221.12SCAFFOLDINGNEARELECTRICPOWERLINES231.13SCAFFOLDINGOVERVERANDAHS,GANTRIESORROOFS241.14LIFTINGAPPLIANCESMOUNTEDONSCAFFOLDING242.DESIGNREQUIREMENTS............................262.1PRINCIPLESOFDESIGN262.2BASISOFDESIGN262.3LOADCOMBINATIONS262.4DESIGNLOADS272.5SUPPORTINGSTRUCTURE283.STANDINGSCAFFOLDS..............................293.1SCOPE293.2FOUNDATIONS293.3WORKINGPLATFORMS303.4PLATFORMDECKING313.5GUARDRAILSANDMIDRAILS323.7SCREENS333.6TOEBOARDS333.8HEADROOMANDLIFTS353.9HEIGHTOFSCAFFOLDING363.10TIES363.11BRACING374.TIMBERSCAFFOLDING................................404.1SCOPE404.2QUALITYOFTIMBERANDFITTINGS404.3SPECIFICREQUIREMENTS405.TUBESCAFFOLDINGINSTEELORALUMINIUM......................................................425.1SCOPE425.2GENERALREQUIREMENTS425.3MATERIALS435.4SPECIFICREQUIREMENTSFORSTANDINGSCAFFOLDS436.SCAFFOLDINGWITHPROPRIETARYEQUIPMENT.....................................................466.1SCOPE466.2GENERALREQUIREMENTS466.3FRAMESCAFFOLDING476.4UNIT-ASSEMBLEDSCAFFOLDING476.5BRACKETS477.FREE-STANDINGSCAFFOLDS.....................507.1FREE-STANDINGSCAFFOLDS507.2MOBILESCAFFOLDS517.3TRESTLESANDTRIPODS538.SUSPENDEDSCAFFOLDS............................548.1SCOPE548.2TYPESOFSUSPENDEDSCAFFOLDS548.3GENERALREQUIREMENTS548.4SPECIFICREQUIREMENTS598.5ENGINEER’SCERTIFICATE609.SPECIALSCAFFOLDS..................................619.ISCOPE619.2DESIGNANDSUPERVISION619.3NON-STANDARDSTANDINGSCAFFOLD619.4STANDINGSCAFFOLDSWITHATTACHMENTS619.5CANTILEVERSCAFFOLDS629.6HANGINGSCAFFOLDS62APPENDIXA:SCAFFOLDREGISTERFORALLSCAFFOLDINGFROMWHICHAPERSONCOULDFALL5MORMORE.........................................63SCAFFOLDREGISTER64INSPECTIONRECORD64APPENDIXB:SUSPENDEDSCAFFOLDREGISTERANDNOTESONSUSPENDEDSCAFFOLDING..66LIVELOAD(I.E.PERSONS,TOOLS,MATERIALS)67COUNTERWEIGHTINGOFOUTRIGGERS67COUNTERWEIGHTDETERMINEDUSINGTHEFORMULA68SUSPENDEDSCAFFOLDREGISTER68APPENDIXC:WEIGHTSOFMATERIALSUSEDONSCAFFOLDING..........................................70APPENDIXD:SCAFFOLDINGMATERIALSTECHNICALDATA........................72APPENDIXE:RIGGINGFORSCAFFOLDERS...74GENERAL74SUSPENDEDLOADS74SCAFFOLDTUBE75CHECKLIST77APPENDIXF:PERFORMANCEREQUIREMENTSFORSCAFFOLDPLANKS.................................786SAFEERECTIONANDUSEOFSCAFFOLDINGNOTICEOFISSUEIhaveissuedthisApprovedCodeofPracticefortheSafeErectionandUseofScaffolding,beingastatementofpreferredworkpracticesorarrangementsforthepurposeofensuringthehealthandsafetyofpersonstowhichthiscodeappliesandpersonswhomaybeaffectedbytheactivitiescoveredbythiscode.J.M.ChetwinSecretaryofLabourSeptember1995SAFEERECTIONANDUSEOFSCAFFOLDING7FOREWORDIhaveapprovedthisstatementofpreferredworkpractices,whichisanApprovedCodeofPracticefortheSafeErectionandUseofScaffolding,undersection20oftheHealthandSafetyinEmploymentAct1992.Whenacodeisapproved,aCourtmayhaveregardtoitinrelationtocompliancewiththerelevantsectionsoftheHealthandSafetyinEmploymentAct.Thismeansthatifanemployerinanindustryorusingaprocesstowhichanapprovedcodeappliescanshowcompliancewiththatcodeinallmattersitcovers,aCourtmayconsiderthistobecompliancewiththeprovisionsoftheActtowhichthecoderelates.Hon.DougKiddMinisterofLabourSeptember19958SAFEERECTIONANDUSEOFSCAFFOLDINGPREFACEThisrevisedpublicationonscaffoldingincludeschangesinthelegislationwhichtookeffectfrom1April1993.Itisessentialforeveryoneinvolvedintheerectionanduseofscaffoldingtobeawareofthesenewprovisions.Thebookalsosetsoutminimumstandardsfortheerection,useanddismantlingofscaffolds,andprovidesthebasisofstudymaterialforpersonswishingtoobtainacertific