STP1378HotMixAsphaltConstruction:CertificationandAccreditationProgramsScottShulerandJamesS.Moulthrop,editorsASTMStock#:STP1378ASTM100BarrHarborDriveWestConshohocken,PA19428-2959LibraryofCongressCataloging-in-PublicationDataHotmixasphaltconstruction:certificationandaccreditationprograms/ScottShulerandJamesS.Moulthrop,editors.p.cm.--(STP:1378)ISBN0-8031-2619-01.Pavements,Asphalt.2.Industrialtechnicians--Certification--UnitedStates.I.Shuler,Scott.II.Moulthrop,JamesS.,193981.Series:ASTMSpecialtechnicalpublication:1378.TE270.H681999625.8'5--dc2199-38880CIPCopyright�91999AMERICANSOCIETYFORTESTINGANDMATERIALS,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbytheAmericanSocietyforTestingandMaterials(ASTM)providedthattheappropriatefeeispaidtotheCopyrightClearanceCenter,222RosewoodDrive,Danvers,MA01923;Tel:508-750-8400;online:http://www.copyright.com/.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneeditor.Theauthorsaddressedallofthereviewers'commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMCommitteeonPublications.Tomaketechnicalinformationavailableasquicklyaspossible,thepeer-reviewedpapersinthispublicationwereprepared"camera-ready"assubmittedbytheauthors.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlongstandingpublicationpractices,ASTMmaintainstheanonymityofthepeerreviewers.TheASTMCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcontributionoftimeandeffortonbehalfofASTM.PrintedinMayfield,PA1999ForewordThispublication,HotMixAsphaltConstruction:CertificationandAccreditationPro...