CA CDL COMBINATION VEHICLES TEST
QUESTIONS WITH CORRECT ANSWERS 2025
IfMyouMcannotMmakeMaMturnMwithoutMenteringManotherMtrafficMlane,MyouMshould:M-
MCORRECTMANSWER-TurnMwideMasMyouMcompleteMtheMturn
YouMhaveMpushedMinMtheMtrailerMsupplyMvalve.MYouMshouldMnotMmoveMtheMtractorMuntilMtheMwhol
eMairMsystemMis:M-MCORRECTMANSWER-AtMnormalMpressure
LossMofMairMpressureMinMtheMemergencyMlineMcauses:M-MCORRECTMANSWER-
TheMtrailer'sMemergencyMbrakesMtoMcomeMon
ToMstopMaMtrailerMskid,MyouMshould:M-MCORRECTMANSWER-ReleaseMtheMserviceMbrakes
TheMairMleakageMrateMforMaMcombinationMofMtwoMvehiclesM(engineMoff,MbrakesMoff)MshouldMnotMbe
MgreaterMthan:M-MCORRECTMANSWER-3MpsiMorMlessMinMoneMminute
YouMareMuncouplingMaMtrailer.MAfterMyouMshutMoffMtheMtrailerMairMsupplyMandMlockMtheMtrailerMbra
kes,MyouMshould:M-MCORRECTMANSWER-
BackMupMgentlyMtoMeaseMpressureMonMtheMfifthMwheelMlockingMjaws
BeforeMyouMbackMunderMaMtruckMtrailer,MmakeMsureMthe:M-MCORRECTMANSWER-
TrailerMbrakesMareMlocked
TheMtractorMprotectionMvalueMwillMcloseMandMtheMtrailerMemergencyMbrakesMwillMcomeMonMwhenM
thereMisMaMmajorMleakMinMwhichMbrakeMline?M-MCORRECTMANSWER-EmergencyMbrakeMline
QUESTIONS WITH CORRECT ANSWERS 2025
IfMyouMcannotMmakeMaMturnMwithoutMenteringManotherMtrafficMlane,MyouMshould:M-
MCORRECTMANSWER-TurnMwideMasMyouMcompleteMtheMturn
YouMhaveMpushedMinMtheMtrailerMsupplyMvalve.MYouMshouldMnotMmoveMtheMtractorMuntilMtheMwhol
eMairMsystemMis:M-MCORRECTMANSWER-AtMnormalMpressure
LossMofMairMpressureMinMtheMemergencyMlineMcauses:M-MCORRECTMANSWER-
TheMtrailer'sMemergencyMbrakesMtoMcomeMon
ToMstopMaMtrailerMskid,MyouMshould:M-MCORRECTMANSWER-ReleaseMtheMserviceMbrakes
TheMairMleakageMrateMforMaMcombinationMofMtwoMvehiclesM(engineMoff,MbrakesMoff)MshouldMnotMbe
MgreaterMthan:M-MCORRECTMANSWER-3MpsiMorMlessMinMoneMminute
YouMareMuncouplingMaMtrailer.MAfterMyouMshutMoffMtheMtrailerMairMsupplyMandMlockMtheMtrailerMbra
kes,MyouMshould:M-MCORRECTMANSWER-
BackMupMgentlyMtoMeaseMpressureMonMtheMfifthMwheelMlockingMjaws
BeforeMyouMbackMunderMaMtruckMtrailer,MmakeMsureMthe:M-MCORRECTMANSWER-
TrailerMbrakesMareMlocked
TheMtractorMprotectionMvalueMwillMcloseMandMtheMtrailerMemergencyMbrakesMwillMcomeMonMwhenM
thereMisMaMmajorMleakMinMwhichMbrakeMline?M-MCORRECTMANSWER-EmergencyMbrakeMline