CDL - SECTION 6: COMBINATION VEHICLES
QUESTIONS WITH CORRECT ANSWERS 2025
WhatMtwoMthingsMareMimportantMtoMpreventMrollover?M-MCORRECTMANSWER-
KeepMcargoMasMcloseMtoMtheMgroundMasMpossibleMandMdriveMslowlyMaroundMturns.
WhenMyouMturnMsuddenlyMwhileMpullingMdoubles,MwhichMtrailerMisMmostMlikelyMtoMturnMover?M-
MCORRECTMANSWER-TheMrearMtrailerMisMtwiceMasMlikelyMtoMturnMover.
WhyMshouldMyouMNOTMuseMtheMtrailerMhandMbrakeMtoMstraightenMoutMaMjackknifingMtrailer?M-
MCORRECTMANSWER-TheMbrakesMonMtheMtrailerMwheelsMcauseMtheMskidM--
MreleaseMsoMtheMtrailerMwheelsMwillMgripMtheMroadMagain.
WhatMisMoff-tracking?M-MCORRECTMANSWER-
WhenMaMvehicleMgoesMaroundMaMcornerMandMtheMrearMwheelsMfollowMaMdifferentMpathMthanMtheM
frontMwheels.
WhenMyouMbackMaMtrailer,MhowMshouldMyouMpositionMyourMvehicle?M-MCORRECTMANSWER-
SoMyouMcanMbackMinMaMcurvedMpathMtoMtheMdriver'sMside.
WhatMtypeMofMtrailersMcanMgetMstuckMonMrailroad-highwayMcrossings?M-MCORRECTMANSWER-
LowMslungMunitsM(lowboy,McarMcarrier,MmovingMvan,Mpossum-
bellyMlivestockMtrailer)MANDMaMsingle-
axleMtractorMpullingMaMlongMtrailerMwithMitsMlandingMgearMsetMtoMaccommodateMaMtandem-
axleMtractor.
WhyMshouldMyouMNOTMuseMtheMtrailerMhandMvalveMwhileMdriving?M-MCORRECTMANSWER-
TheMdangerMofMmakingMtheMtrailerMskid.
QUESTIONS WITH CORRECT ANSWERS 2025
WhatMtwoMthingsMareMimportantMtoMpreventMrollover?M-MCORRECTMANSWER-
KeepMcargoMasMcloseMtoMtheMgroundMasMpossibleMandMdriveMslowlyMaroundMturns.
WhenMyouMturnMsuddenlyMwhileMpullingMdoubles,MwhichMtrailerMisMmostMlikelyMtoMturnMover?M-
MCORRECTMANSWER-TheMrearMtrailerMisMtwiceMasMlikelyMtoMturnMover.
WhyMshouldMyouMNOTMuseMtheMtrailerMhandMbrakeMtoMstraightenMoutMaMjackknifingMtrailer?M-
MCORRECTMANSWER-TheMbrakesMonMtheMtrailerMwheelsMcauseMtheMskidM--
MreleaseMsoMtheMtrailerMwheelsMwillMgripMtheMroadMagain.
WhatMisMoff-tracking?M-MCORRECTMANSWER-
WhenMaMvehicleMgoesMaroundMaMcornerMandMtheMrearMwheelsMfollowMaMdifferentMpathMthanMtheM
frontMwheels.
WhenMyouMbackMaMtrailer,MhowMshouldMyouMpositionMyourMvehicle?M-MCORRECTMANSWER-
SoMyouMcanMbackMinMaMcurvedMpathMtoMtheMdriver'sMside.
WhatMtypeMofMtrailersMcanMgetMstuckMonMrailroad-highwayMcrossings?M-MCORRECTMANSWER-
LowMslungMunitsM(lowboy,McarMcarrier,MmovingMvan,Mpossum-
bellyMlivestockMtrailer)MANDMaMsingle-
axleMtractorMpullingMaMlongMtrailerMwithMitsMlandingMgearMsetMtoMaccommodateMaMtandem-
axleMtractor.
WhyMshouldMyouMNOTMuseMtheMtrailerMhandMvalveMwhileMdriving?M-MCORRECTMANSWER-
TheMdangerMofMmakingMtheMtrailerMskid.