no combination of vehicles, other than a truck tractor-trailer combination, may exceed:

no combination of vehicles (other than tractor-semitrailer) may exceed:

the color of the clearance lamps on the front of a vehicle must be:

which of the following vehicles are NOT required to have mud flaps?

the greatest weight allowed by state law for any vehicle including the load is:

no passenger vehicle may be coupled with more than:

trailer and semi-trailers must ordinarily have brakes that can be applied by the driver when the gross weight exceeds:

the maximum speed limit for heavy trucks on numbered rural interstate highways in the daytime is:

which of the following motor vehicles must stop at all railroad crossing outside a business or residential area?

the greatest height ordinarily allowed by state law for a vehicle including its load is:

every bus or truck manufactured after 1959 must be equipped on the rear with:

the maximum speed limit for a pickup truck on a US or State highway at night is:

when a truck breaks down on the highway in the daytime, the driver must set out:

the load on a pickup truck may not extend over the rear more than—

the greatest width allowed by state law for a truck including the load is:

the greatest length allowed by state law for a single motor vehicle (other than a truck tractor) is:

when one truck is following another vehicle, it must keep far enough back to allow how many vehicles to enter safely between them:

the greatest width ordinarily allowed by state law for a truck including its load is:

turn signal indicator are required on all motor vehicles manufactured after the model year:

registration papers are required to be in the possession of the driver or in the vehicle when operating a:

which of the following vehicles are not required to have mud flaps?

when mud flaps are required on trucks/trailers, they must reach how close to the surface of the roadway?

clearance lamps mounted on the side near the rear of a vehicle must be what color?

turn signal indicators are required on all motor vehicles manufactured after the model year:

the greatest length ordinarily allowed by state law for a single motor vehicle other than a tractor trailer is:

when backing a large truck you should

which of the following vehicles is required by state law to carry a chemical type fire extinguisher?

a slow moving vehicle emblem must be displayed by:

the state length requirements for vehicles or combination of vehicles do not apply if operated:

when mud flaps are required on a truck or trailer, it must not be higher than — off the road

when towing another vehicle with a chain or cable, what color flag must be attached to chain or cable?

the load on a pickup truck cannot extend over the rear of the vehicle more than:

when backing a large truck, you should:

all school buses and taxi must carry a chemical

the maximum number of trailers that may be towed by a commercial vehicle with an unloaded weight in excess of 2500 pounds is:

to prevent damage to the highway, it is unlawful to operate any motor vehicle with:

the greatest height ordinarily allowed by state law is

when turning right with a large vehicle or with a combination vehicle, if it is impossible to stay in the proper lane, you should:

mounted reflectors must not be higher than — from the ground

every trailer must have at least — tail lights on the rear