nsw dti revised version of surveying and drafting for mine survey plans 29 feb 2012

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  • DRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSPage1of41

    NSWDTIRevisedVersion

    SURVEYANDDRAFTING

    FOR

    MINESURVEYPLANS

    DraftCodeofPractice

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage2of41

    TableofContents

    SCOPEANDAPPLICATION .........................................................................................................................5 1 INTRODUCTION ...............................................................................................................................6

    1.1PREPARINGMINESURVEYPLANS....................................................................................................................... 7 1.2SYMBOLS.................................................................................................................................................... 8 1.3DUTIESOFAMINEOPERATOR .......................................................................................................................... 8 1.4FUNCTIONSOFACOMPETENTPERSON................................................................................................................ 9 1.5INSPECTIONOFMINESURVEYPLANS .................................................................................................................. 9

    2 SURVEYSTANDARDSANDPROCEDURES ........................................................................................11 2.1ORIGINOFCOORDINATES ............................................................................................................................ 11 2.2UNDERGROUNDBASELINE ............................................................................................................................ 11 2.3CONTROLSURVEYSANDSUBSIDIARYSURVEYS ................................................................................................... 11 2.4CORRELATIONOFSURFACEANDUNDERGROUNDSURVEYS.................................................................................... 11 2.5SURVEYRECORDSANDSUPPLYOFSURVEYINFORMATION .................................................................................... 12 2.6REQUIREMENTSBEFORESURVEYBECOMEINACCESSIBLE........................................................................................ 13 2.7SURFACEMOVEMENTANDSUBSIDENCE ........................................................................................................... 13 2.8SURVEYOFBOREHOLES................................................................................................................................ 13

    3. MINESURVEYPLAN .......................................................................................................................14 3.1PREPARINGTHEMINESURVEYPLAN ............................................................................................................... 14 3.2UPDATINGTHEMINESURVEYPLAN ................................................................................................................ 14 3.3ARCHIVINGMINESURVEYPLAN ..................................................................................................................... 15 3.4INFORMATIONTOBESHOWNONTHEMINESURVEYPLANS................................................................................... 15 3.5ADDITIONALINFORMATION........................................................................................................................... 18 3.6DOUBTFULINFORMATION............................................................................................................................. 18 3.7CERTIFICATION........................................................................................................................................... 18 3.8CERTIFICATIONHISTORY ............................................................................................................................... 18 3.9CATALOGUENUMBER .................................................................................................................................. 18

    4 CLOSINGPLANS .............................................................................................................................19 4.1SUSPENSIONOFOPERATIONS......................................................................................................................... 19 4.2CHARTINGFORSUSPENSION.......................................................................................................................... 19 4.3CHARTINGFORCLOSURE .............................................................................................................................. 19 4.4CESSATIONOFDUTIESOFTHECOMPETENTPERSON.............................................................................................. 19 4.5REPLACEMENTOFMINEOPERATOR ................................................................................................................. 20

    5 OTHERMINESURVEYRELATEDPLANS21 5.1PLANSTANDARDSGENERALLY ...................................................................................................................... 21 5.2 COMBININGTWO(2)ORMOREPLANS.......................................................................................................... 21

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage3of41

    5.2. ENDORSINGCOMBINEDPLANS.................................................................................................................... 21 5.3. SUBSIDENCEMANAGEMENTPLANS ............................................................................................................. 21 5.4. VENTILATIONPLAN(UNDERGROUNDOPERATIONS).......................................................................................... 22 5.5. FIREFIGHTINGPLAN(UNDERGROUNDMINES) ............................................................................................... 23 5.6. EMERGENCYESCAPEANDRESCUEPLAN(UNDERGROUNDOPERATIONS)................................................................ 23 5.7. SURFACEPLAN ....................................................................................................................................... 23 5.8. SITESERVICESPLAN(UNDERGROUNDANDOPENCUTMINES) ............................................................................. 24 5.9. TAILINGSDAMS/WASTEDUMPAREAS ........................................................................................................ 24 5.10. EMPLACEMENTAREAS.............................................................................................................................. 25 5.11. DECLARATION ........................................................................................................................................ 25

    6 STANDARDSFORTHEPREPARATIONOFMINESPATIALINFORMATION ..........................................26 6.1PREPARATION............................................................................................................................................ 26 6.2THEMEATTRIBUTENAMESANDDEFINITIONS .................................................................................................... 26 6.3THEMEATTRIBUTEALLOCATIONANDFEATURETYPE ........................................................................................... 26 6.4THEMEATTRIBUTECATEGORIES ..................................................................................................................... 26 6.5ATTRIBUTEVALUES ..................................................................................................................................... 27 6.6DATE....................................................................................................................................................... 27 6.7METADATASTATEMENTS ............................................................................................................................. 27 6.8PREPARATIONOFADDITIONALTHEMES............................................................................................................ 27 6.9PREPARATIONOFADDITIONALATTRIBUTES....................................................................................................... 27

    APPENDIXATABLESFORTHEMEATTRIBUTENAMESANDDEFINITIONS ................................................28 TABLE1THEMEATTRIBUTENAMESANDDEFINITIONS............................................................................................. 28 TABLE2THEMEATTRIBUTEALLOCATIONANDFEATURETYPE.................................................................................... 30 TABLE3FILENAMINGCONVENTION ................................................................................................................... 31 TABLE4METADATASTATEMENT ....................................................................................................................... 32

    APPENDIXBMEANINGOFKEYTERMS..................................................................................................36 APPENDIXCSAMPLEOFMINESURVEYPLANS......................................................................................40

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage4of41

    FOREWORDThisCodeofPracticeonsurveyanddraftingforminesurveyplansisanapprovedcodeofpracticeundersection274oftheWorkHealthandSafetyAct(theWHSAct).

    Anapprovedcodeofpracticeisapracticalguidetoachievingthestandardsofhealth,safetyandwelfarerequiredundertheWHSActandtheWorkHealthandSafetyRegulations(theWHSRegulations).

    Acodeofpracticeappliestoanyonewhohasadutyofcareinthecircumstancesdescribedinthecode.Inmostcases,followinganapprovedcodeofpracticewouldachievecompliancewiththehealthandsafetydutiesintheWHSAct,inrelationtothesubjectmatterofthecode.Likeregulations,codesofpracticedealwithparticularissuesanddonotcoverallhazardsorriskswhichmayarise.Thehealthandsafetydutiesrequiredutyholderstoconsiderallrisksassociatedwithwork,notonlythoseforwhichregulationsandcodesofpracticeexist.

    CodesofpracticeareadmissibleincourtproceedingsundertheWHSActandRegulations.Courtsmayregardacodeofpracticeasevidenceofwhatisknownaboutahazard,riskorcontrolandmayrelyonthecodeindeterminingwhatisreasonablypracticableinthecircumstancestowhichthecoderelates.

    Theremayberelatedjurisdictionalspecificlegislatedrequirementsforsurveyinganddraftingplans.Personsshouldinvestigateandidentifythoserequirementsintheirjurisdictionandcomplywiththem,alongsidetheWHSlegislativerequirementsandguidanceprovidedinthisCode.

    CompliancewiththeWHSActandRegulationsmaybeachievedbyfollowinganothermethod,suchasatechnicaloranindustrystandard,ifitprovidesanequivalentorhigherstandardofworkhealthandsafetythanthecode.

    Aninspectormayrefertoanapprovedcodeofpracticewhenissuinganimprovementorprohibitionnotice.

    ThisCodehasbeendevelopedbySafeWorkAustraliainconjunctionwiththeNationalMineSafetyFrameworkSteeringGroupasamodelcodeofpracticeundertheCouncilofAustralianGovernmentsInterGovernmentalAgreementforRegulatoryandOperationalReforminOccupationalHealthandSafetyforadoptionbytheCommonwealth,stateandterritorygovernments.

    AdraftofthisCodewasreleasedforpublicconsultationon[tobecompleted]andwasendorsedbytheSelectCouncilonWorkplaceRelationson[tobecompleted].

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage5of41

    SCOPEANDAPPLICATIONThisCodeappliestosurveyinganddraftingforthepreparationandreviewofaminesurveyplan(s)andkeepingacopyforinspectionundertheWHSRegulations.ItprovidesguidanceformineoperatorsonhowtoapplytheWHSRegulationsbycoveringthehardcopy,digitalthemes,minespatialinformationandstorageoftheminesurveyplan.Italsoprovidesguidanceonthepreparationofotherplans,whichmaybeusedtopreparetheMineSurveyPlan,byaccessingtheminesstoredsurveydata.

    TherequirementsoftheWHSRegulationsforminesurveyplansareintendedtohelpensurethesafetyoftheminebyaccuratelyidentifyingthelocationandfeaturesofminingoperationsandinfrastructure.OperationalsurveyinganddraftingunrelatedtotherequirementsoftheWHSActandRegulationisnotcoveredbythisCode,forexampleengineeringplanspreparedforproductionandrecoverytocalculatestockpileandexcavationvolumes.

    AsstatedintheForeword,theCodedoesnotextendtojurisdictionalspecificlegislativerequirementsforthepreparationofminesurveyplans.Mineoperatorsandcompetentpersonsshouldinvestigatewhetherthereanyfurtherlegislativerequirementsandguidanceintheirjurisdiction.

    WhoshouldusethisCode?

    TheprincipalusersofthisCodearemineoperatorsandcompetentpersonsinvolvedinthepreparationofminesurveyplans.Themineoperatormayusethiscodetoassistinensuringthattheplansdevelopedbyemployedorcontractsurveyorsmaymeetthemineoperatorslegislativeduty,assetoutinclause675O.

    HowtousethisCodeofPractice

    ThisCodeincludesreferencestobothmandatoryandnonmandatoryactions.ThereferencestolegalrequirementscontainedintheWHSActandRegulations(highlightedintextboxesinthisCode)arenotexhaustiveandareincludedforcontextonly.

    Thewordsmust,requiresormandatoryindicatethatlegalrequirementsexistandmustbecompliedwith.Thewordshouldindicatesarecommendedcourseofaction,whilemayindicatesanoptionalcourseofaction.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage6of41

    1 INTRODUCTIONThiscodeshouldbefollowedbymineoperatorsandcompetentpersonsinallmineswhenpreparingminesurveyplans,whichmayinvolvesurveyors,asrequiredinregulation675O(3)below:

    WHSRegulationsChapter10Mines

    675OSurveyplanofminemustbeprepared

    (3)Theplanmustclearlyshowthefollowing:

    (a)thesurveyofthemine,includingdisusedsurveyandboreholes;

    (b)thelocationofelectricalinstallations;

    (c)thelocationoftelephonesandotherfixedplantassociatedwiththeradioand

    telecommunicationssystems;

    (d)waterdamsandtailingsdams;

    (e)naturalfeaturessurroundingthemine;

    (f)placesforthestorageofhydrocarbonsorexplosives;

    (g)pointsofentryandexit,includingemergencyexits;

    (h)refuges(inanundergroundmine).

    Note

    Regulation634requiresthemineoperatorofanundergroundmine

    toprepareaplanoftheventilationsystemforthemine.

    AMineSurveyPlanmayconsistofoneormoresheetsshowingtheentiresurveyofamineinplanorsection.Eachsheetrepresentsapartorwholeofeachmininglevelorseamundergroundoranareaofopencutorquarryingminingoperationsshowninplan.

    ThisCodeshouldbeusedwhencompilingaMineWorkingsPlanforeachminingoperation,sothattheplansdatamaybeincludedintheMineSurveyPlan.Mineoperatorsarenotrequiredbyclause675O(3)toprepareaMineWorkingsPlan,butshouldfollowtheadviceintheCodeconcerningmineworkingssoastoshowitclearlyontheminesurveyplan.Theymayalsofinditofassistancewhencomplyingwithanylegislativerequirementsformineworkingplansintheirjurisdiction.TheMineWorkingsPlaninthisCodemayincludeanycrosssectionorlongitudinalsectionsheetsused.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage7of41

    1.1Preparingminesurveyplans

    Whenpreparingminesurveyplans,themineoperatormustensurethecompetentpersonreferencesitaccordingtotheWHSRegulationsrequirements:

    WHSRegulations

    675OSurveyplanofminemustbeprepared

    (2)TheplanmustreferencetheminetotheGeocentricDatumofAustraliaandtheAustralian

    HeightDatum.

    Note

    SeethejurisdictionalnoteintheAppendix.

    APPENDIXJURISDICTIONALNOTES(MINES)

    675O1Ajurisdictionmayomitsubregulation:

    3Ajurisdictionmayexcludeaclassorclassesofminesfromsubregulation(2).

    Theminingoperationmayoperateonalocalsurveygrid/datum.Howeverallminesurveyplans,includingitsminespatialinformation,mustbecompiledontheMapGridofAustralia1994(MGA94),basedontheGeocentricDatumofAustralia1994(GDA94)values,unlessotherwiseallowedforinajurisdictionbyclause675O(3).

    Classesofminesinjurisdictionsexcludedfromtherequirementsoftheaboveclause675O(2)shouldsurveyofftheirlocalgridandprovidetransformationdetails(orsimilar)ontheminesurveyplan.

    Arangeofminesurveyingmethodologiesmaybeusedandreferencedtotheabovelegislatedgridsanddatums.Thesemethodologiescaninvolveremotesensingtechnologiessuchas:

    photogeometrywithGPScoordinates airbornesensors,whichcaninvolve:

    aerialphotographyandphotogrammetricmapping

    aeriallaserscanningandterrestriallaserscanning

    orthoaerialphotography

    Whateverthemethodologyused,itshouldachieveafinalaccuracywithin2metresinordertoprepareanaccurateminesurveyplan.Mineoperatorsshoulddeterminebyriskassessmentthespecificlevelofaccuracytheyrequirefortheirsurveyinganddrafting,havingregardforpublicationssuchastheICSMSP1(seesection2.3ControlsurveysandSubsidiarySurveysbelowformoredetails).

    Theminesurveyplanshouldbesectionedintosheetsthatbestfitthemine.Indeterminingthebestfitforthesheetlayoutthecompetentpersonshouldkeepinmindtheneedtoprovideforexpansionofthemineandadjoiningminessurveyplans.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage8of41

    Whereoldsurveysexist,thecompetentperson(s)preparingandmarkingtheminesurveyplanshouldassumetheyconstituteahazardunlessprovenotherwise.Allplansshouldbereferencedwithcautionuntiltheiraccuracyhasbeenverifiedandvalidated.TheWHSRegulationsrequiresthemineoperatortoobtainhistoricalminesurveysoftheminetocarryoutthisverificationandvalidation:

    WHSRegulations

    675OSurveyplanofminemustbeprepared

    (4)Themineoperatorofaminemusttakeallreasonablestepstoobtainhistoricalminesurveys

    oftheminetoensuretheaccuracyoftheminesurveyplan.

    Historicalminesurveysmaybeobtainedbythemineoperatorfromoneormoreoffollowingsources:

    adjoiningmines jurisdictionalregulatorswhostoresuchplans historicalsocietiesormuseums publicorspecialistlibrariesorservices variouswebsitesthatmayprovideplandatabasesorservices

    1.2Symbols

    Thetechnicalsymbols,signconventionsanddefinitionsforstrataandrocktypesshownontheminesurveyplansandassociatedminespatialinformationshouldbeinaccordancewiththe:

    AustralianStandardforMinePlansPreparationandSymbols(AS4368),and AustralianStandardforGeologicalSymbols(AS2916).

    IfasymbolisnotprovidedforinAS4368orAS2916thecompetentpersonshouldcreateasuitablesymboltobeshowninthelegendontheminesurveyplan.

    1.3Dutiesofamineoperator

    TheWHSRegulationsrequiremineoperatorstoensurethatadetailedsurveyplanofthemineispreparedbyacompetentpersonandkeptatthemine.ThisCodesetsoutanumberofwaysinwhichmineoperatorsmaydothis,includingengagingpersonsasrequiredunderWHSRegulationclause675O:

    WHSRegulations

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage9of41

    675OSurveyplanofminemustbeprepared

    (1)Themineoperatorofaminemustensurethatanaccurateanddetailedsurveyplanofthemineispreparedbyacompetentperson.

    Note

    SeethejurisdictionalnoteintheAppendix.

    APPENDIXJURISDICTIONALNOTES(MINES)

    675O1Ajurisdictionmayomitsubregulation:

    (1)ifotherlawsofthejurisdictionalreadyrequirethis.

    2Ajurisdictionmaydefinethetermcompetentpersoninsubregulation(1)asappropriateforminesor

    particularkindsofminesinthatjurisdiction.

    Nomatterwhichcompetentpersonisusedbythemineoperatortocomplywiththeirlegislativedutyinclause675O,thisCodemayprovideassistancetothosedevelopingtheminesurveyplan.ByfollowingthisCodeanaccurateanddetailedplanmaybedevelopedwhichcomplieswiththeWHSRegulationrequirements.

    1.4Functionsofacompetentperson

    Thefunctionsofthecompetentpersonshouldincludethefollowing.

    Toprepareandreviewminesurveyplansandbringtotheattentionofthemineoperator:o anyvariationintheminesurveyingfromtheminesurveyplanofwhichthe

    competentpersonbecomesaware,or

    o anyinterferencewithorobstructiontothecompetentpersonsperformanceorfunctions,or

    o anydoubtabouttheaccuracyofanyplans,oro conversionofanyplantotheMapGridofAustralia1994(MGA94)

    1.5Inspectionofminesurveyplans

    TheWHSRegulationsrequirethemineoperatortokeepminesurveyplansandmakethemavailableforinspectionundertheWHSAct:

    WHSRegulations

    675QSurveyplantobeavailableforinspection

    (1)ThemineoperatorofaminemustkeepthecurrentminesurveyplanandallpreviousversionsoftheplanavailableforinspectionundertheAct.

    (2)Themineoperatorofaminemustmakethecurrentsurveyplanreadilyaccessibleonrequest

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage10of41

    toworkersatthemine.

    Plansshouldbekeptinaformatsuitablefortheminesotheycanbeviewedandreadilyaccessibletosatisfytheabovelegislativerequirements.Forsomeminesthemostappropriateformmaybeonpaper,whileothersitesmayfindanelectronicformatmoreappropriate.Previousversionsofretainedplansmayhavebeenpreparedunderdifferentgridsystems.Personsinspectingthemshouldbemadeawareofthisbydetailsshownontheplanand/orthroughtherecordssystem.Formoreguidanceonstorageseesection2.5belowSurveyrecordsandsupplyofsurveyinformation.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage11of41

    2 SURVEYSTANDARDSANDPROCEDURES

    2.1OriginofCoordinates

    Allsurveysshouldoriginatefromtheminebaseline,oranyothermarkincludedinthestatesurveycontrolnetworkthathasastandardofaccuracyconsistentwiththeminebaseline.

    ThesurveyoftheminebaselineshouldbeplannedandsurveyedtoClassBstandardsofaccuracyasdefinedinICSMSP1.

    Note:foranexistingmine,thecurrentbaselinemarksmayberetained,providedtheyareofadurablenature.

    2.2UndergroundBaseline

    Eachundergroundminemustestablishundergroundbaselines,insuitablepositionsintheundergroundsurveyandaslongaspracticable,soastoprepareaccurateanddetailedminesurveyplans.Theterminalmarksshouldbestableanddurable.Undergroundbaselinedetailsshouldberecordedonaminesurveyplan.

    2.3ControlSurveysandSubsidiarySurveys

    Wherenoprescribedaccuracyisdefinedinajurisdiction,eachControlSurveyshouldachieveastandardofaccuracyasprescribedinICSM,SP1toClassDorbetter.WhencalculatingcompliancetoICSMSP1ClassDusingtheformular=c(d+0.2)thisdirectionspecificallydefinesdasthefollowing:d=distancetoanystationinkm,withaminimumvalueof1(km).

    Eachcontrolsurveystationshouldbeadequatelyreferencedandsubstantiallymarked.Asfaraspracticablethemarksshouldbeplacedinapositionleastlikelytobedisturbed.

    Wheredifferentiallevellingisusedtoestablishtheheightofacontrolmark,ICSMSP1ClassLDshouldbeused.

    Subsidiarysurveysshouldbeemployedbythecompetentpersonwherenecessarytowithinafinalaccuracyof2metresofposition.ThisaccuracymaybeachievedusingremotesensingtechniquesandGlobalPositioningSystems(GPS).

    2.4CorrelationofSurfaceandUndergroundSurveys

    CorrelationbetweensurfaceandundergroundsurveysshouldbeconsistentwithaClassDsurveyasprescribedinICSMSP1,unlessotherwiseprovidedforinjurisdictionalspecificlegislation.

    Incorrelationofsurfaceandundergroundsurveys,wheremethodsotherthandirecttraverseareemployedforazimuthorcoordinatetransfer,thesurveysshouldbeshownonaplanseparatefromtheminesurveyplanandshoulddisclosethespecialsurveymethodsemployed.Theplanshouldberetainedattheoperationandthecompetentpersonshouldcertifythatthesurveyshownontheplanisaccurate.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage12of41

    2.5SurveyRecordsandSupplyofSurveyInformation

    WHSRegulations

    675OSurveyplanofminemustbeprepared(4)Themineoperatorofaminemusttakeallreasonablestepstoobtainhistoricalminesurveysoftheminetoensuretheaccuracyoftheminesurveyplan.675QSurveyplantobeavailableforinspection(1)ThemineoperatorofaminemustkeepthecurrentminesurveyplanandallpreviousversionsoftheplanavailableforinspectionundertheAct.(2)Themineoperatorofaminemustmakethecurrentsurveyplanreadilyaccessibleonrequesttoworkersatthemine.

    Themineoperatormustensurethesafepreservationofallminesurveyrecordssoastosatisfytheregulationrequirementssetoutabovetoobtainhistoricalminesurveysandmakepreviousversionsofminesurveyplansavailable.Recordsshouldbekeptatthesurveyoffice,orothersuitablestoragefacility.

    Minesurveyrecordsshouldbemaintainedeithermanually(inafieldbookorotherstablematerial)orelectronically.Whereamachineorotherdeviceisrequiredtoaccessthestoreddatathemineoperatorshouldensurethedataisregularlyupdatedtoamediaandformatthatiscurrentlyavailable.

    Minesurveyrecordsshouldbepermanentlyrecordedandmaintainedsotheymaybeutilisedforfuturesurveys.

    Wheresurveysarerecordedinelectronicformtheinformationrecordedshouldbeconsistentwiththatrequiredforsurveybooks.

    Allsurveybooksshouldbemaintainedingoodorderandshouldhavethefollowingdescriptionclearlyandpermanentlymarkedonthecoverandinsidetitlepage:

    thenameofthemine, forundergroundmines,thelevelnameandcataloguenumbertowhichthebookrefers,

    and

    consecutiveindexnumber.

    Thefollowingproceduresshouldbeadoptedforentriesintosurveybooks:

    allsurveyobservationsandmeasurementsshouldberecordedatthetimeofsurvey; whenamistakeneedstobealteredthereshouldbenoerasure,theerroneousentry

    shouldbestruckthroughandthecorrectionwrittenabove

    thedatumlineofthesurveyandtheazimuthadoptedshouldbeclearlyindicated lengthsshouldbeenteredatthetimetheyaremeasuredandwherenecessarycorrections

    shouldbeclearlyindicated

    bearinganddistancefromreferencemarksshouldbeclearlyshown referencemarksandbenchmarksplacedbythesurveyorshouldbenotedwiththe

    positionsanddescriptionsshownbyasketchintheappropriatebook

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage13of41

    linesremeasuredshouldbesospecifiedandoriginaldistancesandbearingsshown,and thecompetentpersonshouldsignanddatethefieldbookshowingtheworkwas

    performedbythemorundertheirsupervision.

    Acompleteandseparateduplicateofsuchrecordsshouldbepreservedonpaperordiscorotherpermanentelectronicmedium.Whereamachineorotherdeviceisrequiredtoaccessthestoreddatathemineoperatorshouldensurethedataisregularlyupdatedtoamediaandformatthatiscurrentlyavailable.

    Themineoperatorshouldmakeavailableanyrecords(orcopies)totheregulatorybody,whererequired.

    Uponsuspensionofminingoperations,allsurveyrecordsrelevanttothepreparationoftheminesurveyplanshouldbepreparedbythemineoperatorforsubmissiontotheregulatorybodyforretention,whererequired.Thecompetentpersonshouldassistthemineoperatortopreparethesurveyrecordsforsubmission.

    2.6Beforepartsofaminebecomesinaccessible

    Beforeanypartofaminebecomesinaccessible,thepositionofthemineworkingsshouldbeestablishedfromacontrolorsubsidiarysurveybycompetentpersons.

    Wheremineworkingsareunabletobesurveyed,thecompetentpersonshouldtakeallreasonablypracticablestepstoassistthemineoperatorinthecompletionoftheminesurveyplan.

    2.7SurfaceMovementandSubsidence

    Surveysshouldbeundertakentorecordsurfacemovement,includingsubsidenceinducedbymining.

    Thesesurveysshouldbecarriedoutunderthesupervisionof,andcertifiedby,thecompetentperson.

    Acopyofallsurfacemovementand/orsubsidencesurveydata,includingfieldnotes,shouldberetainedbythemineoperator.

    2.8SurveyofBoreholes

    Boreholesshouldbeidentifiedbyuniquenameornumberandshouldbeshownontheminesurveyplan.Collarand/orcommencementlocationsofboreholes,shouldbeestablishedfromacontrolorsubsidiarysurvey.Thefollowinginformationshouldbeutilised,whenavailable,fromdirectsurveyorothersourcetodefinethepositionofaboreholeandsuitablyendorsed(forexampleadrillerslogorgeophysicalsurvey):

    totallength(ordepth); inclination(ordeclination);and planprojection(bearingorazimuth)whenotherthannearvertical.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage14of41

    3. MINESURVEYPLAN

    3.1PreparingtheMineSurveyPlan

    Theminesurveyplanmustbepreparedby,orunderthesupervisionof,thecompetentpersonasrequiredbyWHSRegulation675O(1).Inaddition,themineoperatormayberequiredbyjurisdictionalspecificlegislationtosubmitcopiesofthePlantotheRegulatoratcertainspecifiedtimes.

    Inpreparingtheminesurveyplan,thecompetentpersonshouldcertifythattheyhavepreparedittosatisfythelegislativerequirements.See3.8Certificationbelowformoredetails.

    Inthecaseofanundergroundmine,theminesurveyplanmustcomprisesheetsforeachseamorLevelalongwithotherlayoutdataforthewholeofthemine,assetoutinthisCode.

    Inthecaseofanopencutmine,theminesurveyplanmustbecompiledontheOpenCutVoidSheetsalongwithotherlayoutdataforthewholeofthemine,assetoutinthisCode.

    TheLevelSheets,SeamSheetsandVoidSheetsmustbecompiledatascalethatbestreflectstheminesurveywithsufficientclarityandnumberofsheetstocovertheextentofthesurveyandnecessaryadjacentsurvey.

    Whennewsheetsoftheminesurveyplanarebeingpreparedandanypartofthepreexistingmineiscompleted,anoutlineofthepreexistingmineworkingsmaybedrawnandthenewplansheetendorsed,withreferencetoanypreviouslypreparedminesurveyplansfordetail.

    Shouldthepreexistingmineworkingsbecomeactive,orusedforaccessinanareapreviouslyshowninoutline,thepreexistingmineworkingsmustbetransferredinfulltotheminesurveyplan.

    3.2UpdatingtheMineSurveyPlan

    Exceptwherethemineisconsideredsuspendedorclosed,theWHSRegulationsrequiretheMineSurveyPlantobeupdated,assetoutintheWHSRegulationChapter10Miningclause675Pbelow:

    WHSRegulationsChapter10Mines

    Part10.5MineSurveyPlans675PReviewofsurveyplan(1)Themineoperatorofaminemustreviewand,asnecessary,revisetheminesurveyplan:(a)ifitnolongeraccuratelyreflectstheworkingsthathavebeencarriedoutatthemineortheworkingsthatareproposedtobecarriedoutatthemine;or(b)iftherearereasonablegroundstobelievethattheminesurveyplanisnotaccurate;or(c)atleastonceevery12months.(2)Subregulation(1)(c)doesnotapplyiftheminingoperationsatthemine:(a)havebeendiscontinuedformorethan12months;or

    (b)aresuspendedandhavesuspendedformorethan12months.

    Thelegislationintendsthattheoperatorhasadetailedandaccurateminesurveyplancompiledbyacompetentperson.Thiscanbeachievedbysurveyingtheminingoperationsonanongoing

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage15of41

    basis,orannually,andupdatingtheplansinresponsetothefindings.Iftheminingoperationsarenotsubjecttomuchchangethemineoperatormaybesatisfiedwithconductinganannualreview.

    3.3Archivingminesurveyplan

    Ahardcopyforarchivingofminesurveyplansshouldbeproducedonstableanddurablematerial.

    Thehardcopymustcompriseallsheetsonwhichsurveyhaveoccurredforminesurveyplans.

    3.4InformationtobeshownontheMineSurveyPlans

    WHSRegulationsChapter10Mines

    Part10.5MineSurveyPlans

    675OSurveyplanofminemustbeprepared

    (3)Theplanmustclearlyshowthefollowing:

    (a)thesurveyofthemine,includingdisusedsurveyandboreholes;

    (b)thelocationofelectricalinstallations;

    (c)thelocationoftelephonesandotherfixedplantassociatedwiththeradioand

    telecommunicationssystems;

    (d)waterdamsandtailingsdams;

    (e)naturalfeaturessurroundingthemine;

    (f)placesforthestorageofhydrocarbonsorexplosives;

    (g)pointsofentryandexit,includingemergencyexits;

    (h)refuges(inanundergroundmine).

    Note

    Regulation634requiresthemineoperatorofanundergroundmine

    toprepareaplanoftheventilationsystemforthemine.

    Inadditiontotheminesurveyplanrequirementssetoutinclause675O(3),generalinformationthatmustorshouldbeincludedonminesurveyplansforbothundergroundandopencutminesforaccuracyanddetailsincludethefollowing:

    OnallminesurveyplansRequiredforWHSRegulations

    Adjacentmineworkingsanoutlineofallmineworkingsinanydirection.Itisrecommendedthatonlythosewithin100metresofthecurrentminebeingworkedshouldbeshown.

    Barriersandrestrictedzones Boreholeinformation:

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage16of41

    o WhereitisnotpracticaltoshowallBoreholesontheLevelSurveysheet,aseparate"BoreholePlan",whichshouldbecomepartoftheminesurveyplan,shouldbeproducedasanoverlay.

    o AreferenceontheLevelSurveySheetisrequiredtoindicatetheexistenceofanyBoreholePlansheet.

    o AllBoreholesshouldbeidentifiedastotypeandname.o Anyboreholeremovedbytheminingprocessorisinthevoidisnotrequired

    tobeshown.Remnantstubsoftheseholesthatmaypresentahazardtofutureminingoperationsshouldbeshown.

    CadastralParcels MGAGridLines Miningleaseorconsentboundaries Stateregulateddams

    OnallminesurveyplansRecommendedforcompleteness

    MiningApprovals/Acceptances(ifapplicablefromjurisdictionallyprescribedlegislation) PotentialsourcesofInrushtobeshown(outlinedingreen). Surveycontrolstationsincludingbenchmarks Surveyedgeologicalfeaturesallknownoutcrops,subcrops,faults,dykes,cinderbelts,

    andothersignificantdislocations,assurveyed

    Mineoperationboundaries

    UndergroundminesLevelSheetsRequiredforWHSRegulations

    Development. Mineundergroundaccessmineshafts,rises,winzes,adits,anddeclines. Stopes. Inferredblock/sublevelcavezoneofinfluence Datelines(dashed)indicatingtheextentofsurveyalongwiththedateandinitialsof

    thecompetentperson.

    Workinglevelfloorheights. Levelnames. Allmajorventilationdevices.

    UndergroundminesSeamSheetsRequiredforWHSRegulations

    Development. Mineundergroundaccessdrifts,mineshaftsandadits. ExtractedAreas.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage17of41

    Datelines(dashed)indicatingtheextentofsurveyalongwiththedateandinitialsofthecompetentperson.

    Workinglevelcontoursatnotgreaterthan5metreintervals. Panelnames. Allmajorventilationdevices

    Opencutmines(OpenCutVoidPlans)RequiredforWHSRegulations

    Voidcontoursatnotgreaterthan5metreintervals. Voiddetailline(breaklines)

    SheetheadingInformationRequiredforWHSRegulations

    Thenameofthemine. TheminesurveyplanCatalogueNumber,whereavailable Thenameofthelevel/seambeingrepresented. Thenumberofthesheetandthenumberofsheetsthatmakeupthemineoperation.

    MapssurroundareainformationRequiredforWHSRegulations

    Thereductionratioandagraphical(bar)scaletogetherwithastatementthatallmeasurementsareinmetres

    Ascheduleofsymbolsusedontheparticularsheet Asheetindexshowing(averticallevelindexmaybenecessary)

    o allthesheetsnecessarytocoverthemineoperationsboundary;ando thenumberofeachsheet;ando theparticularsheetshownbyaheavyoutline;ando theoutlineofminesurvey.

    Astatementorschedulecertifyingtheaccuracyofthesheet,including:o nameandsignatureofthecertifyingcompetentperson;ando certifyingcompetentpersonsidentification/authorisation/certificatenumber;

    and

    o dateofthecertification.

    MapsurroundareainformationRecommendedforcompleteness

    Anorthpointindicatinggridnorth Ascheduleofendorsementsmadebythecompetentperson Theoriginoflevelsandthegridbearingandterminalsurveystationsofthemine

    baselineorsurveycontrolmarksusedforsurveyswithinthesheet

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage18of41

    Ascheduleorschedulesofsurveymarksandbenchmarkscontainingtheiridentification,coordinatesandheight

    Forundergroundmines,ascheduleofshafts,rises,winzes,boreholes,withcoordinatesandheightsofthecommencingandfinishinglocations

    Foropencutmines,ascheduleofboreholesshowingnames,coordinatesandheightsofthecollar

    3.5AdditionalInformation

    Thecompetentpersonmustshowontheminesurveyplananyadditionalinformationrequiredbytheregulatorinajurisdiction

    Anyadditionalinformationdiscoveredby,orindicatedto,thecompetentpersonwhichmaypresentahazardeithertothemine,adjacentminesorpersonsinthoseminesshouldberecordedontheminesurveyplan.

    3.6DoubtfulInformation

    Whereanyinformationshownontheminesurveyplanisconsideredtobeindoubt,thecompetentpersonshouldidentifyandendorsethisinformation.

    3.7Certification

    Unlessprescribedbyjurisdictionallegislation,thefollowingcertificationshouldbeutilisedbyacompetentpersontoensureadetailedandaccurateminesurveyplan:

    thehardcopyoftheminesurveyplanshouldbecertified(signinganddating)bythecompetentpersoninthecertificationofaccuracyschedule;

    thecompetentpersonbysigninganddatingthecertificationofaccuracyscheduledeclares:

    o theminesurveyplanhasbeenprepared;ando thesurveysshownontheminesurveyplanhavebeencompletedtoan

    accuracyassetoutinPart10.5oftheWHSRegulationsandexplainedinthiscode

    3.8Certificationhistory

    Theminesurveyplanshouldhaveascheduleofcertificationofaccuracyassetoutin3.7above,showingthecertificationdetailsforeachplanupdatedbyacompetentperson.

    3.9Cataloguenumber

    Anyregulatorybodycataloguingsystemlegislatedforinajurisdictionshouldcontinueforeachmine.Thisuniquenumberistobeclearlyidentifiedontheminesurveyplanoranysubsequentcopybyacompetentperson.

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    4 CLOSINGPLANS

    4.1Suspensionofoperations

    Whereaminehassuspendedoperations,themineoperatorshouldhavetheminesurveyplanchartedtothedateofsuspension.

    4.2ChartingforSuspension

    Theseproceduresshouldbefollowedinthecaseofthesuspensionofamine:

    Theminesurveyplanshouldbecharted,datedandsignedbythecompetentpersontothedateofsuspension.Thecompetentpersonshouldplaceabrokenlinearoundtheextentofthesurvey,whichshouldbedatedandinitialled.

    Thenote"ChartedtodateofSuspensionistobeshownwiththedateandthecompetentperson'ssignatureinthescheduleofcertificationofaccuracy.

    4.3ChartingforClosure

    Theseproceduresshouldbefollowedinthecaseoftheclosureofamine:

    Theminesurveyplanshouldbecharted,datedandsignedbythecompetentpersontothedateofclosure.Thecompetentpersonshouldplaceabrokenlinearoundtheextentofthesurvey,whichshouldbedatedandinitialled.

    Thenote"ChartedtodateofClosureistobeshownwiththedateandthecompetentperson'ssignatureinthescheduleofcertificationofaccuracy.

    4.4Cessationofdutiesofthecompetentperson

    Whenthenominatedcompetentpersonpermanentlyceasesduties,theminesurveyplanshouldbecharted,datedandsignedbythecompetentperson.

    Thenote'ChartedtodateofCessationofdutiesofthecompetentperson'istobeshownwiththedateandthecompetentpersonssignatureinthescheduleofcertificationofaccuracy.

    Thecompetentpersonbysigninganddatingdeclares:

    Theminesurveyplanhasbeenprepared. Thesurveysshownontheminesurveyplanhavebeencompletedtoanaccuracyadvisedin

    thiscode.

    Whenceasingdutiesatamine,aftercertificationofanyplanshasbeencompleted,thecompetentpersonshouldproduceahardcopyoftheminesurveyplanandacopyoftheminespatialinformationelectronicallyforretentionatthemine.

    Theoutgoingcompetentperson,withtheconsentofthemineoperator,shouldtakeacopyoftheminesurveyplanandminespatialinformationfortheirownrecords.

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    Theincomingcompetentpersonshouldmakeacopyoftheminesurveyplanandminespatialinformationforarecordofcommencementofwork.

    4.5Replacementofmineoperator

    WHSRegulationsChapter10Mines

    Part10.1Preliminary

    615Appointmentofmineoperator

    (2)ThemineholdermustgivethemineoperatorallrelevantinformationheldbyorunderthecontrolofthemineholderthatmayreasonablyberequiredbythemineoperatortodischargethedutiesimposedonthemineoperatorundertheActandtheseRegulations.

    Example

    Aminesurveyplanpreparedandkeptunderregulation675O.

    (3)Themineoperatorofaminewhoceasesorintendstoceasebeingthemineoperatormustensure,sofarasisreasonablypracticable,thatallrecordsthemineoperatorhaskeptundertheActandtheseRegulationsaregiventothemineholder,orthepersonwhoistobecomethenewmineoperator,fortheminebeforethenewmineoperatorcommencesinthatrole.

    Example

    Aminerecordpreparedandkeptunderregulation675T.

    Note

    ThenewmineoperatorwillberequiredtokeeptherecordsforatleasttheremainderoftheperiodthattheActortheseRegulationsrequiretherecordtobekept.

    Whenthemineoperatorceasestooperatetheminetheyshouldupdatetheminesurveyplanandprovidetheupdatedplantotheincomingoperatorand/ormineholder,asrequiredbyclause615above.

  • REDRAFTSURVEYANDDRAFTINGFORMINESURVEYPLANSCODEOFPRACTICEPage21of41

    5 OtherMineSurveyRelatedPlansItisrecommendedthatthefollowingplansshouldbepreparedandutilisedforminingoperationsandpossiblyinthepreparationoftheminesurveyplan(s).TheonlyexceptiontothisistheVentilationPlanwhichmustbepreparedbythemineoperatorundertheWHSRegulations.Theminingoperatormaygeneratefurtherplansforthepurposesofemergencyresponseorongoingminemanagement.Oneormoreoftheseplansmayalsoberequiredbyjurisdictionallyspecificlegislation.

    5.1Planstandardsgenerally

    AnyplandraftedbythecompetentpersonshouldbepreparedinaccordancewiththerelevantAustralianStandard,inparticular,butnotlimitedto:

    *AS4368AustralianStandardforMinePlansPreparationandSymbols

    *AS1100.1011992TechnicalDrawingGeneralPrinciples

    *AS2916AustralianStandardforGeologicalSymbols.

    5.2 Combiningtwo(2)ormoreplansThecompetentpersonmaycombinetwo(2)ormoreofthefollowingplansprovidedlegibilityofthecombinedplanisretained.

    5.2. EndorsingcombinedplansIfacombinedplanisprepared,itshouldbecertifiedandendorsedbyacompetentpersonauthorisedbythemineoperatortodosoontheirbehalf.Insomejurisdictions,theMineManager(orotherstatutoryofficial)mayberequiredbylegislationtoalsocertifytheplan.

    5.3. SubsidenceManagementPlansTheseplansmayberequiredbyminingleaseconditionsandarepreparedinaccordancewiththeregulatorybodyguidelinesorrequirementsinthejurisdiction.PlanspreparedunderthejurisdictionspecificguidelinesshouldalsobepreparedtobecompatiblewiththestandardsrecommendedbythisCode.Allsuchplansshouldbecertifiedbythecompetentpersonandsuitablyendorsed.Insomejurisdictions,theMineManager(orotherstatutoryofficial)mayberequiredbylegislationtoalsocertifytheplan.

    Regulatorybodiesmayalsopublishguidancenotesforapplicationsrequiredunderjurisdictionalspecificlegislationandthesubsidencemanagementplanprocess.Personsinvolvedindevelopingtheplanshouldrefertothisadditionalguidance.

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    5.4. VentilationPlan(undergroundoperations)

    WHSRegulations

    634 Ventilationplansforundergroundmines

    (1) Themineoperatorofanundergroundminemustensurethataplanoftheventilationsystemforthemineisprepared.

    (2) Theventilationplanmustshow:

    (a) thedirection,courseandvolumeofaircurrents;and

    (b) thepositionofallairdoors,stoppings,fans,regulatorsandotherventilatingplantandstructuresatthemine.

    (3) ThemineoperatormustensurethatacopyoftheventilationplanisavailableforinspectionundertheAct.

    Theventilationplanshouldbecompiledtomeettheselegislatedrequirements.

    Theplanshouldalsoshowventilationrequirementsatascalethatbestreflectsthemineworkingsandventilationapplianceswalls/stoppings,trapdoors,auxiliaryfans,boosterfansandairreadingstations(withairqualityandquantity),inrelationtotheminesurvey.Theplanshouldalsoshowthelocationsoffixedgasmonitoringplant.

    Alegendshouldbeshownontheplandepictingsymbolsusedtogetherwithagraphicalrepresentationofthescale.

    ThisplanshouldbereviewedasaminesurveyplaninaccordancewithWHSRegulation675Passetoutbelow:

    WHSRegulationsChapter10Mines

    675PReviewofsurveyplan

    Themineoperatorofaminemustreviewand,ifnecessary,revisetheminesurveyplan:

    (a) whentherehasbeenasignificantminemodification;and

    (b) atleastevery3monthsinrelationtothepartsoftheplanthatidentifypointsofaccess,exitsandrefuges;and

    (c) otherwiseatleastannually.

    Significantminemodificationsthatmaycauseamineoperatortoreviewandpossiblyupdateaventilationplancouldincludenewexcavationareasorifareasarenolongeraccessedandventilated.Forlarger,morecomplexand/orhazardousminingoperations,theventilationplandetailsshouldbeupdatedmonthly.

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    5.5. FireFightingPlan(UndergroundMines)Afirefightingplanshouldbepreparedforallundergroundpartsofanoperation.Thefirefightingplanshouldbecompiledgenerallyatascalethatbestreflectsthemineworkingsandfirefightingappliances.FirefightingappliancesshouldberepresentedbysymbolsinaccordancewithAS4368.

    Theplanshouldshowpositionsinwhichpipemains,hydrants,isolationvalves,firesubstationsandfiredepotsaresituated.Thisplanshouldalsoshowthepositionofventilationwalls/stoppings,trapdoors,regulators,seals,preparedsealsites,overcasts,aircrossings,ventilationdoors,beltconveyors,mainelectricsupplycables,fixedelectricalapparatus,highvoltagecablesandswitchgear,telephonesandthedirectionofventilationintheroadways.

    Theplanshouldbereviewedand,ifnecessary,updatedatnogreaterthanthreemonthlyintervalsandpossiblymorefrequentlydependingontheminingoperations.

    5.6. EmergencyEscapeandRescuePlan(undergroundoperations)Theescapeandrescuesurveyplanshouldbecompiledgenerallyatascalethatbestreflectstheminesurveyandescapeandrescueappliances.Theplanshouldincludeallsurveyoftheminetoenabletheselfescapeand/orrescueofpersonnelfromanywhereinthemine.

    Thisplanshouldshowmainandaccessroads,themeansofexitingfromeachpartoftheminetothesurface,allselfescapesystems,refugechambers,firstaidstations,telephonestations,beltconveyors,anygasdrainagemainsandbranches,knownfalls,accumulationsofwater,stowageidentifiedasnonpassable.

    Thisplanshouldalsoshowanyinformationfromthefirefightingplanandtheventilationplanoranyadditionalinformationidentifiedasnecessaryforthedealingwithanemergencyattheoperation.

    ForrelatedguidanceonemergencyforcurrentandclosedminesrefertotheCodesofPracticeforMineClosureandEmergencyPlanning.

    5.7. SurfacePlanThesurfaceplanshouldbekeptatthemine.Thesurfaceplanshouldbeofascaletobestrepresentthesurfacefeaturesofthemineandshouldcovertheareaswhereminingoperationshavebeenorarebeingcarriedoutandincludenonminingactivities.

    Theplanmaybemaintainedasspatialinformation.Topographymaybeshownifitaddstotheinterpretationoftheplan.

    Inthecaseofanundergroundmine,thesurfaceplanshouldshowallstreets,roads,reservoirs,swamps,waterbodies,unconsolidatedsurfacedeposits,railways,mainpipelinesandanyotherfeaturewhetherofthesameorofadifferentkindwhich,ifdisturbedbyminingoperations,islikelytocauseriskstothesafetyofthemine.

    Inthecaseofanopencutmine,thesurfaceplanshouldshowallstreets,roads,reservoirs,swamps,waterbodiesandanyotherpermanentfeaturewhetherofthesameorofadifferentkindwhich,ifdisturbedbyminingoperations,islikelytocauseriskstothesafetyoftheopencutsurvey.

    Thisplanshouldbeupdatedasoftenasdeemednecessary.

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    5.8. SiteServicesPlan(undergroundandopencutmines)Thesiteservicesplanshouldbeatasuitablescale.SymbolsusedshouldbeinaccordancewithAS4368.Compilationshouldbegenerallyandtheplanmaybemaintainedasspatialinformationsoitmaybeaccessedandprovidedinviewsthataresuitable.

    Thisplanshouldshowonlysurfaceimprovementsandinfrastructurethatarepartofthemine,includingbutnotlimitedto:

    buildingsincludingadministration,bathhouseandworkshops,mineaccesspoints(portals,shafts,ramps);

    mineaccessroadsincludingparkingareas; processingplantsandstockpiles; powerreticulationincludingsubstationsandalloverheadpowerlines,withoperating

    voltagesannotatedasapplicable(refertoappropriateAustralianStandardsforfurtherguidance);

    waterreticulation; compressorsandcompressedairreticulation; gasreticulation; sewermains; treatmentplantsandtranspirationareas; telephoneandothercommunicationslines,cablesanddevices; magazinesincludingbufferzones; firefightingequipmentincludingfirestations,hydrants,extinguishers,depots; hazardousmaterialslocations; damsandsurfacedrainage; boreholeswhichmaybeusedforgastesting; underground/buriedservicesandcablelocations; anyinformationwhichmayassistinthecaseofanemergency; monitoringsystemsandassociatedcables.

    Topographymaybeshownifitaddstotheclarityandunderstandingoftheplan.

    Thisplanshouldbeupdatedasoftenasdeemednecessary.

    5.9. TailingsDams/WasteDumpAreasTheseplansshouldbepreparedinaccordancewithanyrelevantguidelinesinajurisdiction.

    TheguidancecontainedinthisCodeshouldbeusedwhendevelopingtailingsorwastedumpplans.

    Theplanshouldbecertifiedandsuitablyendorsedbyacompetentperson.

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    5.10. EmplacementAreasTheseplansshouldbepreparedinaccordancewithanyrelevantguidelinesprovidedinspecificjurisdictions,ifapplicable.Theplanshouldbecertifiedandsuitablyendorsedbythecompetentperson.

    5.11. DeclarationAplanreferredtoinSection5ofthiscodeshouldhaveanappropriateareaontheplanallocatedforcertificationbyacompetentperson.Insomejurisdictions,theMineManager(orotherstatutoryofficial)mayberequiredbylegislationtoalsocertifytheplan.Certificationshouldindicatetheoriginoftheinformationandthattheinformationshownontheplanistrulyrepresented.

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    6 STANDARDSFORTHEPREPARATIONOFMINESPATIALINFORMATION

    6.1PreparationMinespatialinformationfortheminesurveyplanshouldbepreparedby,orunderthesupervisionof,thecompetentperson.

    TheminespatialinformationshouldbepreparedtothestandardsrecommendedbythisCodeand/orjurisdictionalregulator.

    Theminespatialinformationmaycomprisedigitalfilesofthewholeofthemine.Digitalfilesshouldbein3Dformatandshouldbecompatiblewiththesoftwareoftheregulatorybody,iftheyarerequiredtobesubmittedtothem.

    6.2ThemeAttributeNamesandDefinitions

    AppendixATable1identifiesattributenamesanddefinitionsthatshouldbeusedforallminespatialinformationthemes.

    Attributenamesarenottoexceedtencharactersinlength.Allthemenames,attributenamesandindividualattributevaluesmaybeineitherupperorlowercase.

    Underscoresshouldbeusedtojoinmultiplewordsasgapsarenotpermissible.

    6.3ThemeAttributeAllocationandFeatureType

    Allobjectsinathemeshouldhaveattributesattachedandbeofthesamefeaturetype(e.g.point,line,orpolygon).TherecommendedthemesarelistedinAppendixATable3withcorrespondingattributesandfeaturetypesthatshouldbeusedtorepresentthethemespatially.

    Insomeinstancesaminespatialinformationthememayneedtoberepresentedbymorethanonetheme.Forexample,boreholelocationswouldnormallybepointsforverticalboreholesandlinesforhorizontalorinclinedboreholes.Wheremultipleshapesshouldbeusedtorepresentatheme,andaseparatethemeiscreated,attributefieldsshouldbeconsistentwiththatparticularminespatialinformationtheme.

    6.4ThemeAttributeCategories

    Minespatialinformationthemesattributesaredividedintothreecategories.TheattributecategoriesareasfollowsandtheattributenamesforeachcategoryareidentifiedinAppendixATable3.

    Coreattributesarethoseattributesthatarecommontoallthethemesandincludesuchattributesasminename,cataloguenumber,datethethemedatawaschartedto,andthepersonchartingthethemedatatotheminesurveyplan.

    Additionalattributesarethoseattributesthatareuniquetoaparticularthemeormaybecommontoseveralthemes.Attributesthatarecommontoseveralthemesmayincludetypeofsurveyandwhenthesurveyweredrivenormined.

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    Metadataattributesareattributesthatarerequiredtobeattachedtothethemesonlywhentheyarewrittenelectronically.

    6.5AttributeValues

    Wherepossible,standardattributevaluesshouldbeused.ThisshouldallowotherusersofthethemestodevelopstandardenquiriesthroughtheirGISsoftware.Valuesforallattributesshouldbeattachedforallobjectsinthetheme.

    AllthemesshouldbepreparedusingthedatabaseformatspecifiedinAppendixAtable2.Numberswithdecimalvaluesshouldbestoredasfloatingnumber.Allothernumbersshouldbestoredasintegersorcharacters.

    6.6Date

    Dateattributesshouldbeindatabaseformat'character'andbeintheform"dd/mm/yyyy"wheredateofsurveyareaccuratelyknown,generalformatmonthyear(May2006)orasatimeperiod(19502000orpre2000)whenthechartedperiodcannotbeaccuratelyshown.

    6.7MetadataStatements

    Themetadatastatementshouldincludeinformationsuchasversiondate,custodianname,coordinatesystem,accuracy,potentiallimitationsfordatause,definitionsofanycodesusedwithinthedatasetandanyotherinformationaboutthedatathatisnotevidentintheattributesattachedtothetheme.

    Thecompletedmetadatastatementshouldbedisseminatedwiththedatasetthatitdescribes.Itmaybeonedocumentsectionalisedforeachminespatialinformationoraseparatedocumentforeachtheme.Wheretwoormorethemesoragroupofthemeshavethesamemetadata,asinglemetadatastatementmaybepreparedthatclearlylistsallthemesrelatingtothestatement.

    6.8PreparationofAdditionalThemes

    AdditionalthemesshouldbeconsistentwiththisCode.

    6.9PreparationofAdditionalAttributes

    Anyadditionalattributes(includingformats)shouldbedevelopedconsistentwiththisCode.

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    APPENDIXATABLESFORTHEMEATTRIBUTENAMESANDDEFINITIONSThefollowingtablesprovidestandardsforminespatialinformationtoberecordedonminesurveyplans,whicharecategorizedasthemes.Theyprovideconsistencyinthedepictionofinformationonaplan

    Table1ThemeAttributeNamesandDefinitions

    AttributeName DescriptionDatabaseFormat

    MaxLength

    InputValue Example OptionsList

    Caution Warningonuseoftheme Character 254

    Compulsoryandshouldbeintheformdescribedintheoptionslist.

    Thisthemeshouldnotbereadinisolation.Itisoneofmanydigitalthemes.

    Chart_dateDatethefeaturewasinsertedintothetheme

    Character 10 Chartordetermined 30/11/2005

    ChartorPersoninsertingthefeatureintothetheme

    Character 50 Chartordetermined JoeBloggs

    DescriptDescriptionoffeatureand/ortheme.

    Character 100 Chartordetermined

    Endorse Featurestatus Character 254 Chartordetermined

    Height Height(AHD) Character 20 Chartordetermined 123.123

    LevelorSeam_Name

    NameofUndergroundMininghorizonorseamworked

    Character 20 Chartordetermined Level980

    Minimum_RLMinimumRL(AHD)onundergroundlevel

    Character 50 Chartordetermined 100

    Maximum_RLMaximumRL(AHD)onundergroundlevel

    Character 50 Chartordetermined 120

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    Table1ThemeAttributeNamesandDefinitions

    AttributeName DescriptionDatabaseFormat

    MaxLength

    InputValue Example OptionsList

    Mine_nameNameoftheoperationrelatingtotheMWP

    Character 50 ChartordeterminedAcmeColliery

    Cat_No CatalogueNumber Character 10 Chartordetermined MWP123

    ProviderCompetentpersoncertifyingthespatialinformation.

    Character 50 Providerdetermined

    Source Featurestatus Character 50SelectfromOptionsList

    Minesurvey,Othersurvey,Digitised,CADdrawn,Calculated,Coordinateentry,Minerecords,Departmentrecords,Mininglease,PlanningApproval,MiningApproval,other

    Status Featurestatus Character 50SelectfromOptionsList

    Working,Discontinued,Abandoned,Current,Final,Destroyed,Inprogress,Temporary,Sealed,Open,Adoptedbymine,Flooded,Indicated,Inferred

    Themename Nameoftheme Character 50 Providerdetermined

    WorkStartDatewhensurveyfirstcommencedinthishorizon

    Character 10 Chartordetermined 30/11/2005

    WorkFinishDatewhensurveycompletedinthishorizon

    Character 10 Chartordetermined 30/11/2005

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    Pageneedsdeleting

    Table2ThemeAttributeAllocationandFeatureType

    ThemeNameUndergroundorOpenCut

    DescriptionFeatureType

    MinimumAttributes

    MineSurveyWalls

    UndergroundExtentofsurveyateachlevelorseamofanundergroundmine

    PolygonMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,LevelorSeamName,MinimumRL,MaximumRL,WorkStart,WorkFinish,Status

    MineSurveyFloor

    UndergroundFloorspotheightstakeninundergroundsurvey

    PointsMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,LevelorSeamName,MinimumRL,MaximumRL,WorkStart,WorkFinish,Status

    MineSurveyRoof

    UndergroundRoofspotheightstakeninundergroundsurvey

    PointsMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,LevelorSeamName,MinimumRL,MaximumRL,WorkStart,WorkFinish,Status

    MineSurveyExtraction

    UndergroundExtentofextractionateachlevelorseamofanundergroundmine

    PolygonsMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,LevelorSeamName,MinimumRL,MaximumRL,WorkStart,WorkFinish,Status

    OpenCutVoidOutline

    OpenCutExtentofsurveyofthemine.

    PolygonsMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,LevelName,MinimumRL,MaximumRL,WorkStart,WorkFinish,Status

    OpenCutVoidPointss

    OpenCutExtentoftheOpenCutvoiddepictedbyspotheights

    PointsMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,Height,Status.

    OpenCutVoidBreaklines

    OpenCut

    BreaklinesoftheOpenCutvoiddepictingedgeofvoid,rampedges,topsandtoesetc

    LinesMineName,CatalogueNumber,ChartDate,Source,Endorse,Chartor,Descript,ThemeName,Caution,Provider,Height,Status.

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    Table3FileNamingConvention

    Themename Filenamedefinition Example

    MineSurveyWalls ug_wall_[CATnumber]_[Chart_date]wall_CAT701_Dec2008(MineSurveyOutlinethemeforCAT701chartedDecember2008)

    MineSurveyFloor ug_floor_[CATnumber]_[Chart_date]floor_CAT701_Dec2008(MineSurveyOutlinethemeforCAT701chartedDecember2008)

    MineSurveyRoof ug_roof_[CATnumber]_[Chart_date]roof_CAT701_Dec2008(MineSurveyOutlinethemeforCAT701chartedDecember2008)

    MineSurveyExtraction ug_extract_[CATnumber]_[Chart_date]extract_CAT701_Dec2008(MineSurveyOutlinethemeforCAT701chartedDecember2008)

    OpenCutVoidOutline void_out_[CATnumber]_[Chart_date]extents_CAT701_Dec2008(MineSurveyOutlinethemeforCAT701chartedDecember2008)

    OpenCutVoidPoints void_pts_[CATnumber]_[Chart_date]Void_pts_CAT701_Dec2008(OpenCutVoidPointsthemeforCAT701chartedDecember2008)

    OpenCutVoidBreaklines void_break_[CATnumber]_[Chart_date]Void_break_CAT701_Dec2008(VoidBreaklinesthemeforCAT701chartedDecember2008)

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    Table4MetadataStatement

    Category Element Definition

    Theme Themename(userinput) Themefilename.(userinput)

    Features FeatureType Point,lineorclosedpolygon.(userinput)

    DepartmentReference CatalogueNumber Minesurveyplancataloguenumber,ifapplicable.(userinput)

    MineOperator Corporationorindividualpersonthatoperatesthemine.(userinput)Custodian

    MineNameandAddress Thenameandpostaladdressofthemine.(userinput)

    Description Abstract Briefsummarydescriptionofthecontentofthetheme.(userinput)

    DateofFirstVersion Whenthethemewasfirstcreated.(userinput)DataCurrency

    DateofthisVersion Dateofthisversionofthetheme.(userinput)

    Progress Thestatusoftheprocessofthemecreation.(userinput)ThemeStatus

    Maintenanceandupdatefrequency

    Frequencyofchangesoradditionsmadetothetheme.(userinput)

    Storeddataformat Theformatinwhichthethemeisstoredbythecompetentperson.(userinput)Access

    Availableformattype Theformatinwhichthethemeisavailable.(userinput)

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    Table4MetadataStatement

    Category Element Definition

    Access(contd)Accessconstraints Restrictionsorlegalprerequisitesthatmayapplytotheaccessanduseofthetheme

    includinglicensing,liability,andcopyright.(userinput)

    Lineage Abriefhistoryofthesourceorproductionthetheme.(userinput)

    AccuracyStatement AbriefassessmentoftheclosenessofthelocationofobjectsinthethemeinrelationtotheirtruepositionontheEarth.

    AccuracyAttribute Arankingthatbestdeterminesthepositionalaccuracyforaparticularfeatureinthetheme.

    1:Errorellipsenogreaterthan100mm

    2:100mm500mm

    3:500mm2m

    4:2m10m

    5:Greaterthan10m

    LogicalConsistency Abriefdescriptionofthedegreeofadherenceoflogicalrulesofdatastructure,attribution,andrelationships.(userinput)

    DataQuality

    Completeness Anassessmentoftheextentandrangeinregardtocompletenessofcoverage,attributionsandverification.(userinput)

    Attributes(All) Attributesattachedtoeachfeatureobjectinthetheme.

    Listeachattributeattachedasadatafieldtothefeaturesinthetheme.

    Caution Warningastouseofthetheme.

    Chart_date Thedatethefeatureobjectwasrecordedontheminesurveyplan.

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    Table4MetadataStatement

    Category Element Definition

    Chartor Personrecordingfeatureobjectontotheminesurveyplan.

    Descript Descriptionoffeatureobject.

    Endorse Referencetoafieldbookorotherappropriatenotation

    Height Height(AHD)offeature.

    HorizonName Nameoftheundergroundhorizon.

    Minimum_RL MinimumRLoftheundergroundhorizon.

    Maximum_RL MaximumRLoftheundergroundhorizon.

    Mine_name Nameofthecollieryrelatingtotheminesurveyplan.

    MWP_No RegulatorCatalogueNumberoftheminesurveyplan.(asapplicable)

    Provider SurveyorprovidingthethemetotheRegulator.

    Source Wherethefeatureobjectwassourcedfrom.

    Status Thestatusofthefeatureobjectintheminesurveyplan.Wherethefeatureobjectwassourcedfrom.

    Theme_name Thenameofthetheme.

    Work_start Thedateworkcommencedinanundergroundhorizon.

    Work_finish Thedateworkcessedinanundergroundhorizon

    Miscellaneous No.offeatures: Numberofindividualfeatures,forexample,500boreholes

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    Table4MetadataStatement

    Category Element Definition

    SourcePathname: Datalocation.Thisnotrequiredbutmaysupportinternaldatamanagement.

    ApplicationEnvironment: Developmentenvironment.

    Projection: Name: MapGridAustralia(MGA94)

    Zone: MGA[zone](userinput)

    Units: Metres

    Datum: GeocentricDatumofAustralia1994(GDA94)

    Ellipsoid: GRS80

    Metadatadate Metadatadate Dateonwhichthemetadatarecordwascreatedormodified.(userinput)

  • SurveyingandDraftingforMineSurveyPlansCodeofPracticedraftver424Feb Page36of41

    APPENDIXBMEANINGOFKEYTERMSInthiscodethefollowingwordsandtermshavethemeaningsindicated:

    Abandoned

    Amineisanabandonedminewheretheworkingofthemine,ordeposithavebeendiscontinued,andnotmerelysuspended,andthereisnocareandmaintenanceinplace.

    Adit

    Meansahorizontalornearhorizontalentrancetoamine.

    Attribute

    Adatabasefieldattachedtoafeatureobjectinathemeusedtodescribespatialdataandisalsoknownasobjectdata.

    AustralianHeightDatum(AHD)

    AHDisthedatumsurfaceapproximatingmeansealevelthatwasadoptedbytheNationalMappingCouncilofAustraliainMay1971.

    BenchMarks

    Marksestablishedatorinaminefromwhichthelevels(heights)oftheminesurveyaredetermined.

    Borehole

    ABoreholeincludesanyhole(whethervertical,horizontal,inclined,oracombinationofthese),thatmayaffectthesafetyofthemine,drilledfor:

    a) exploration,

    b) gasorwaterdrainage,

    c) augerholes,

    d) fortransportofmaterialsincluding(butnotlimitedto),sand,inflammablematerials orfuels,cement,slurry,sewageorwater

    e) services(forexamplepower,waterandotherservices)or

    f) anyotherpurpose.

    Aboreholedoesnotincludeblastholesfromtheworkingsectionthatdonotintersectanotherworkingsectionofanundergroundmine.

    BoreholePlan

    Aplanorplanspreparedasanadditiontotheminesurveyplanwheredensityofboreholesaffectstheclarityoftheminesurveyplan.

    CareandMaintenance

    Discontinuedminesurveyaresaidtobeundercareandmaintenancewhereminingissuspendedandwhentheminesurveyaremaintainedinagenerallysafeandaccessiblecondition.

    Competentperson

    Acompetentpersonwhoisnominated/appointedbythemineoperatortoberesponsiblefortheconductofsurveysandpreparationofplansforthemine,whichmaybebasedonthembeingregistered/authorised/certifiedinthejurisdiction(refertoclause675O)

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    Certification

    Awrittenstatementoraschedulesignedbythecompetentpersonattestingthatthesurveyingproceduresandplanpreparationfortheperiodcertified,havebeencarriedoutpursuanttothestandardscitedbythiscode.

    ControlSurveys

    SubstantiallymarkedsurveysformingaclosednetworkcompletedinaccordancewithICSMSP1.

    CrossSectionSheet

    WhereprescribedbyStatelegislation,asheetpreparedaspartoftheminesurveyplanforopencutorundergroundoperations,whichshowsthecrosssectionsreferredtoontheplansheetsoftheminesurveyplan.

    Development

    Inrelationtoaminingoperation,includesallworkundertakentoopenupaminebydrivingdevelopmentopeningsorprestrippinganopencutbodyofore.

    Endorsement

    Anotationcreated,initialledanddatedbythecompetentperson,drawingattentiontoanyaspectofthecompilationoftheminesurveyplanorMineSpatialInformationthatisconsiderednecessaryorinformative.

    GeocentricDatumofAustralia(GDA)

    AdatumsurfaceapproximatingtheshapeoftheearthssurfacethatwasadoptedbytheInterGovernmentalCommitteeforSurveyingandMappinginMay1990.

    HardCopy

    Planspreparedonadurablemedium.

    ICSMSP1

    TheInterGovernmentalCommitteeonSurveyingandMappingSpecialPublication1"StandardsandPracticesforControlSurveys".

    Inrush

    Anunplannedoruncontrolledfloodofliquid,gasormaterialintothesurveyoftheminehavingthepotentialtocreateahazard.

    Potentialsourcesofinrushincludetidalwaters,impoundedwaters,rivers,streams,dams,reservoirs,aquifers,unconsolidatedsurfacedeposits,adjacentminesurvey,bulksamplelocationsorothernaturalormanmadefeaturewhetherthesameorofadifferentkindwhich,ifdisturbedbyminingoperations,mayputthemineorpersonsatthemineatrisk.Thisdefinitionincludesanymaterialthatflowswhenwetorflammableornoxiousgases.

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    Level

    Inrelationtoanundergroundminingoperation,areasetofsurveybrokenintovaryinghorizonscomprisingofanetworkofdevelopmentroadwaysandextractionareas.Connectionsmayexistbetweentheselevelsviaboreholes,shafts,rises,raises,winzesorotherdrives.

    LongitudinalSectionSheet

    WhereprescribedbyStatelegislation,asheetpreparedaspartoftheminesurveyplanforopencutorundergroundoperations,whichshowsthelongitudinalsectionsreferredtoontheplan.

    MapGridofAustralia1994(MGA94)

    MapGridofAustralia,thatis,arectangularcoordinatesystemusingaUniversalTransverseMercatorprojectionwithzones6degreeswideandbasedontheGeocentricDatumofAustralia.

    Metadata

    Informationaboutdataandisusedtoinformtheuserofthelineage,accuracyandlimitationsthatmayexistwithinthedata.Theaimofmetadataistoenabletheendusertoworkwiththedatawithaknownlevelofconfidence.

    MineBaseline

    Apermanentlymarkedsurveylinederivedfromorpartofthestatesurveycontrolnetwork.

    MineSurveyPlan(MSP)

    AminesurveyplankepttoaccuratelyshowthepositionoftheMineworkings.

    MineSpatialInformation

    Digitalfilescontaining3Dminesurveydataintheformofdigitalinformation

    OpenCut

    Amethodofextractingrockormineralsfromtheearthbytheirremovalfromanopenpit.

    OpenCutVoid

    Allexcavations,rampsanddisturbedground;includeinsitublastedmaterialwithinanopencutmine.

    Reportingperiod

    Thereportingperiodforsubmissionofplanstoajurisdictionalregulatorshallbeasrequiredbytheregulatorybodycoveringtheoperation.

    Seam

    Anycoalbearingstratumorcombinationthereofminedasadiscreteentity.

    Shaft

    Meansanopeningintoaminehavinganinclinationtothehorizontalof15ormorethroughwhichpersonsormaterialsareraisedorlowered,orwhichisusedasamainintakeoroutletforventilation.

    Stope

    Meansanexcavation(otherthandevelopmentsurvey)madeforthepurposeofexcavatingore.

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    SubsidiarySurvey

    AsurveybasedonControlSurveystodevelopthesurveyofaMineortolocatethepositionofthesurveyofaMine.

    Insomecases,consideredasasecondarysurvey

    Supervision

    Whenasurveyiscarriedoutthecompetentpersonshouldexercisesuchpersonaloversightanddirectionoftheworkasisnecessarytoensurethatthecompetentpersonhastheknowledgetocertifyallaspectsofthesurveyandthatthesurveyhasbeencarriedoutinaccordancewithsoundprofessionalpracticeandthiscode,orequivalent.

    SurveyRecords

    ForthepurposeofthisCode,surveyrecordsshouldbetakentomeananyplan,surveyorspatialinformationandincludesfieldbooks,levelbooks,coordinatebooks,calculationsandanyothernotebooks,sheetsorplansusedforrecordingrelevantsurveydata,allsurveyobservations,andcompilationswhetherrecordedorstoredinwritten,photographic,digitalorelectronicform.

    SuspendedMine

    Anydiscontinuanceofallworkataminingoperation(whereminingissuspendedbuttheoperationiskeptonCareandMaintenance,seedefinitionabove).

    Themes

    Setofstandardiseditemsofinformationorsymbolsusedonaminesurveyplanforconsistencyandaccuracy(seeappendixAfordetails)

    Transformation

    Amathematicalprocesstochangecoordinatesfromonedatumtoanotheronaplan,withdetailsrecordedtoshowtherelationship.

    Underground

    Anyminingoperationsbeneaththenaturalsurfaceoftheearth.

    UndergroundBaseline

    Apermanentlymarkedsurveylineestablishedinundergroundsurvey;fromwhichundergroundsurveysaredeveloped.TheundergroundbaselineistobeconnectedbyControlSurveytotheMineBaseline

    Winze

    Meansaverticalorsteeplyinclineddevelopmentexcavateddownwardsfromadriveorcrosscut.

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    APPENDIXCSAMPLEOFMINESURVEYPLANS

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