Designation:D4383−12StandardSpecificationforPlowable,RaisedRetroreflectivePavementMarkers1ThisstandardisissuedunderthefixeddesignationD4383;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversatypeofplowable,retroreflective,raisedpavementmarkerforlanemarkinganddelineation.1.2Retroreflectivemarkersareintendedfornighttimevis-ibility.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandardexceptwherenotedinthedocument.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section10,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.2.ReferencedDocuments2.1ASTMStandards:2A536SpecificationforDuctileIronCastingsC184TestMethodforFinenessofHydraulicCementbythe150-µm(No.100)and75-µm(No.200)Sieves(With-drawn2002)3C430TestMethodforFinenessofHydraulicCementbythe45-µm(No.325)SieveD5TestMethodforPenetrationofBituminousMaterialsD36TestMethodforSofteningPointofBitumen(Ring-and-BallApparatus)D70TestMethodforDensityofSemi-SolidBituminousMaterials(PycnometerMethod)D71TestMethodforRelativeDensityofSolidPitchandAsphalt(DisplacementMethod)D92TestMethodforFlashandFirePointsbyClevelandOpenCupTesterD113TestMethodforDuctilityofBituminousMaterialsD1754TestMethodforEffectsofHeatandAironAsphalticMaterials(Thin-FilmOvenTest)D1785SpecificationforPoly(VinylChloride)(PVC)PlasticPipe,Schedules40,80,and120D1856TestMethodforRecoveryofAsphaltFromSolutionbyAbsonMethodD2171TestMethodforViscosityofAsphaltsbyVacuumCapill...
