Class B non-CDL QUESTIONS AND ANSWERS
WhatTisTaTclassTCTvehicleT-
TTCORRECTTANSWER✔anyTmotorTvehicleTwithTaTGVWRTofTmoreTthatT16,000lbsTbutTlessTthanT2
6,001lbsTorTanyTsuchTvehicleTtowingTanotherTnotTinTexcessTofT10,000lbs
WhenTareTsafetyTinspectionsTrequiredT-TTCORRECTTANSWER✔everyT6TmonthsT(twiceTaTyear)
RegistrationTIDTcardsTforTsecondTdivisionTvehicles,TexceptTpoleTtrailersTorTsemiTtrailersTmustTbe
T-
TTCORRECTTANSWER✔inTtheTvehicle,TcarriedTbyTtheTdriverTorTcarriedTbyTtheTpersonTinTcontrolT
ofTtheTvehicleTatTallTtimes
WhatTisTtheTmaximumTheightsTforTallTvehiclesTonTallThighwaysT-
TTCORRECTTANSWER✔13TfeetT6Tinches
AtTwhatTweightTmustTvehiclesTstopTatTanyTofficialTweighingTstationT-
TTCORRECTTANSWER✔16,000lbs
MaximumTspeedTlimitTinTIllinoisTonTinterstateThighwaysTwhereTpostedTisT-
TTCORRECTTANSWER✔65mph
OnTdividedThighwaysTwhereTmustTreflectorsTbeTplacedTnearTaTdisabledTvehicle.T(lights)T-
TTCORRECTTANSWER✔oneTmustTbeTplacedT10TfeetTfromTtheTvehiclesTonTtheTtrafficTsideTinTthe
TdirectionTofTtheTnearestTapproachingTtraffic.TATsecondTmustTbeTplacesT100ftTfromTtheTdisable
dTvehicleTinTtheTcenterTofTtheTlaneTorTonTtheTshoulderTinTtheTdirectionTofTapproachingTtraffic.T
ATthirdTmustTbeTplacedT200ftTfromTtheTvehicleTinTtheTcenterTlaneTorTonTtheTshoulderTinTtheTdi
rectionTofTapproachingTtraffic.
, AmphetaminesTandTotherTdrugsT-
TTCORRECTTANSWER✔areTdangerousTbecauseTtheyTareTtakenTtoTkeepTyouTawakeTandTmakeTyo
uTthinkTyouTareTwideTawakeTwhenTyouTareTreallyTnot.
InTaTfrontTwheelTskidT-
TTCORRECTTANSWER✔theTfrontTendTtendsTtoTgoTinTaTstraightTlineTregardlessTofThowTmuchTyo
uTturnTtheTsteeringTwheel
InTcaseTofTaTvehicleTfireT-
TTCORRECTTANSWER✔turnToffTtheTvehicleTasTsoonTasTpossible,TdoTnotTattemptTtoTopenTtheTh
oodTifTyouTdon'tThaveTto,TshootTextinguisherTthroughTlouversTorTradiatorTorTfromTtheTundersid
eTofTtheTvehicle.
ATsecondTdivisionTvehicleTwithTaTweightTofT10,001lbsTorTmoreTisTrequiredTtoTcarryT-
TTCORRECTTANSWER✔aTmedicalTexaminersTcertificateTwithTthemTatTallTtimesTwhenToperatingT
aTvehicle,TaTfileTcontainingTaTwrittenTtestTverificationTandTaTroadTtestTverification.
SpecialTequipmentTvehicleTlights:T-
TTCORRECTTANSWER✔twoTlightsTonTtheTfrontTofTtheTvehicle,ToneTlightTmustTbeTonTeachTupper
TfrontTcornerTandTvisibleTforT500ft
SlowTmovingTemblemTmustTbeTplacedT-TTCORRECTTANSWER✔atTtheTrearTofTtheTvehicleT4ft-
12ftTaboveTtheTroadTsurface,TemblemTmustTmeetTIDOTTspecs
RearTlightsTforTslowTmovingTvehiclesT-
TTCORRECTTANSWER✔whenTrequiredTaTflashingTamberTsignalTmustTbeTmountedTasThighTasTpo
ssibleTtoTtheTbaseTofTtheTvehicleTandTbeTvisibleTforTatTleastT500ftTinTnormalTsunlight,TtheTslash
ingTamberTsignalTlightTalsoTmayTbeTlightedTduringTdaylightThours.
WhatTisTaTclassTCTvehicleT-
TTCORRECTTANSWER✔anyTmotorTvehicleTwithTaTGVWRTofTmoreTthatT16,000lbsTbutTlessTthanT2
6,001lbsTorTanyTsuchTvehicleTtowingTanotherTnotTinTexcessTofT10,000lbs
WhenTareTsafetyTinspectionsTrequiredT-TTCORRECTTANSWER✔everyT6TmonthsT(twiceTaTyear)
RegistrationTIDTcardsTforTsecondTdivisionTvehicles,TexceptTpoleTtrailersTorTsemiTtrailersTmustTbe
T-
TTCORRECTTANSWER✔inTtheTvehicle,TcarriedTbyTtheTdriverTorTcarriedTbyTtheTpersonTinTcontrolT
ofTtheTvehicleTatTallTtimes
WhatTisTtheTmaximumTheightsTforTallTvehiclesTonTallThighwaysT-
TTCORRECTTANSWER✔13TfeetT6Tinches
AtTwhatTweightTmustTvehiclesTstopTatTanyTofficialTweighingTstationT-
TTCORRECTTANSWER✔16,000lbs
MaximumTspeedTlimitTinTIllinoisTonTinterstateThighwaysTwhereTpostedTisT-
TTCORRECTTANSWER✔65mph
OnTdividedThighwaysTwhereTmustTreflectorsTbeTplacedTnearTaTdisabledTvehicle.T(lights)T-
TTCORRECTTANSWER✔oneTmustTbeTplacedT10TfeetTfromTtheTvehiclesTonTtheTtrafficTsideTinTthe
TdirectionTofTtheTnearestTapproachingTtraffic.TATsecondTmustTbeTplacesT100ftTfromTtheTdisable
dTvehicleTinTtheTcenterTofTtheTlaneTorTonTtheTshoulderTinTtheTdirectionTofTapproachingTtraffic.T
ATthirdTmustTbeTplacedT200ftTfromTtheTvehicleTinTtheTcenterTlaneTorTonTtheTshoulderTinTtheTdi
rectionTofTapproachingTtraffic.
, AmphetaminesTandTotherTdrugsT-
TTCORRECTTANSWER✔areTdangerousTbecauseTtheyTareTtakenTtoTkeepTyouTawakeTandTmakeTyo
uTthinkTyouTareTwideTawakeTwhenTyouTareTreallyTnot.
InTaTfrontTwheelTskidT-
TTCORRECTTANSWER✔theTfrontTendTtendsTtoTgoTinTaTstraightTlineTregardlessTofThowTmuchTyo
uTturnTtheTsteeringTwheel
InTcaseTofTaTvehicleTfireT-
TTCORRECTTANSWER✔turnToffTtheTvehicleTasTsoonTasTpossible,TdoTnotTattemptTtoTopenTtheTh
oodTifTyouTdon'tThaveTto,TshootTextinguisherTthroughTlouversTorTradiatorTorTfromTtheTundersid
eTofTtheTvehicle.
ATsecondTdivisionTvehicleTwithTaTweightTofT10,001lbsTorTmoreTisTrequiredTtoTcarryT-
TTCORRECTTANSWER✔aTmedicalTexaminersTcertificateTwithTthemTatTallTtimesTwhenToperatingT
aTvehicle,TaTfileTcontainingTaTwrittenTtestTverificationTandTaTroadTtestTverification.
SpecialTequipmentTvehicleTlights:T-
TTCORRECTTANSWER✔twoTlightsTonTtheTfrontTofTtheTvehicle,ToneTlightTmustTbeTonTeachTupper
TfrontTcornerTandTvisibleTforT500ft
SlowTmovingTemblemTmustTbeTplacedT-TTCORRECTTANSWER✔atTtheTrearTofTtheTvehicleT4ft-
12ftTaboveTtheTroadTsurface,TemblemTmustTmeetTIDOTTspecs
RearTlightsTforTslowTmovingTvehiclesT-
TTCORRECTTANSWER✔whenTrequiredTaTflashingTamberTsignalTmustTbeTmountedTasThighTasTpo
ssibleTtoTtheTbaseTofTtheTvehicleTandTbeTvisibleTforTatTleastT500ftTinTnormalTsunlight,TtheTslash
ingTamberTsignalTlightTalsoTmayTbeTlightedTduringTdaylightThours.