TEXAS COMMERCIAL RULES ACTUAL EXAM QUESTIONS
EVALUATION WITH ANSWERS A+ 2025
✔✔Which of the following vehicles is required by state law to carry a chemical type fire
extinguisher? - ✔✔Taxicab
✔✔It is unlawful to operate any motor vehicle on a highway with - ✔✔Flanges or lugs on
wheels
✔✔It is unlawful for the operator of which of the following motor vehicles to change
gears while actually crossing the tracks of an uncontrolled railroad grade crossing? -
✔✔Motor bus
✔✔Clearance lamps mounted on the rear or on the side near the rear of a vehicle must
be what color? - ✔✔Red
✔✔The top speed limit for heavy trucks on the open highway at night is: - ✔✔55 mph
✔✔The greatest height allowed by state law for a vehicle including its load is - ✔✔14
feet
✔✔Before going down a steep grade with a heavy vehicle you should: - ✔✔Shift to a
lower gear
✔✔When one truck is following another truck or vehicle it must keep far enough back
for: - ✔✔One vehicle to enter safely between them.
✔✔The greatest weight allowed by state law for any vehicle carrying a load is: -
✔✔80,000 pounds
✔✔To legally drive a taxicab for the purpose of hauling passengers for hire or fare, the
driver must hold a chauffeurs license and be at least: - ✔✔18 years of age
✔✔Commercial operators have: - ✔✔More than one responsibility than the ordinary
driver.
✔✔The top speed for motor busses on U.S. or state highways at night is: - ✔✔65 mph
✔✔Hazard warning lights must be immediately activated by any truck, bus, or truck-
trailer, trailer, semi-trailer or pole trailer if it is parked upon a roadway or shoulder if a
vehicle is: - ✔✔80 inches more in width or 30 feet or more in overall length.
, ✔✔Which of the following vehicles are not required to have mud flaps? - ✔✔Pole
trailers
✔✔The greatest length allowed by state law for a single vehicle is? - ✔✔45 feet
✔✔Drivers of heavy trucks must have in their possession or on the truck: - ✔✔A
commercial or chauffeurs license and registration papers for the truck.
✔✔When the mud flaps are required on trucks or trailers they must reach how close to
the surface? - ✔✔8 inches
✔✔Unless by special permission, no vehicle may carry a load extending more than: -
✔✔3 feet beyond the front
✔✔Vehicles and trailers with metal tires must obtain a special permit if they weigh: -
✔✔5000 pounds
✔✔Unless by special permission, no vehicle may carry a load extending more than -
✔✔4 feet beyond the rear.
✔✔When transporting loose materials the top of the load must be covered securely to
prevent escape of materials by: - ✔✔Canvas or tarpulin
✔✔When operated in a truck tractor and semi-trailer combination may not exceed: -
✔✔59 feet
✔✔This emblem is now a requirement for those slow moving vehicles designed to
operate at a max speed of: - ✔✔25 mph or less
✔✔In addition to hazard warning lights, every farm tractor and self propelled unit of farm
equipment or implement manufactured or assembled after January 1st 1972 shall be
equipped with: - ✔✔Two head lamps
One tail light and two red reflectors
Hazard warning lights (white or amber to the front/red or amber to the rear)
✔✔You may be required to unload the limit required by law if the gross weight of your
vehicle is found to exceed the max gross weight allowed by law and a tolerance of: -
✔✔5%
✔✔Trucks manufactured or assembled prior to 1960 are required to have at least: -
✔✔One tail light
EVALUATION WITH ANSWERS A+ 2025
✔✔Which of the following vehicles is required by state law to carry a chemical type fire
extinguisher? - ✔✔Taxicab
✔✔It is unlawful to operate any motor vehicle on a highway with - ✔✔Flanges or lugs on
wheels
✔✔It is unlawful for the operator of which of the following motor vehicles to change
gears while actually crossing the tracks of an uncontrolled railroad grade crossing? -
✔✔Motor bus
✔✔Clearance lamps mounted on the rear or on the side near the rear of a vehicle must
be what color? - ✔✔Red
✔✔The top speed limit for heavy trucks on the open highway at night is: - ✔✔55 mph
✔✔The greatest height allowed by state law for a vehicle including its load is - ✔✔14
feet
✔✔Before going down a steep grade with a heavy vehicle you should: - ✔✔Shift to a
lower gear
✔✔When one truck is following another truck or vehicle it must keep far enough back
for: - ✔✔One vehicle to enter safely between them.
✔✔The greatest weight allowed by state law for any vehicle carrying a load is: -
✔✔80,000 pounds
✔✔To legally drive a taxicab for the purpose of hauling passengers for hire or fare, the
driver must hold a chauffeurs license and be at least: - ✔✔18 years of age
✔✔Commercial operators have: - ✔✔More than one responsibility than the ordinary
driver.
✔✔The top speed for motor busses on U.S. or state highways at night is: - ✔✔65 mph
✔✔Hazard warning lights must be immediately activated by any truck, bus, or truck-
trailer, trailer, semi-trailer or pole trailer if it is parked upon a roadway or shoulder if a
vehicle is: - ✔✔80 inches more in width or 30 feet or more in overall length.
, ✔✔Which of the following vehicles are not required to have mud flaps? - ✔✔Pole
trailers
✔✔The greatest length allowed by state law for a single vehicle is? - ✔✔45 feet
✔✔Drivers of heavy trucks must have in their possession or on the truck: - ✔✔A
commercial or chauffeurs license and registration papers for the truck.
✔✔When the mud flaps are required on trucks or trailers they must reach how close to
the surface? - ✔✔8 inches
✔✔Unless by special permission, no vehicle may carry a load extending more than: -
✔✔3 feet beyond the front
✔✔Vehicles and trailers with metal tires must obtain a special permit if they weigh: -
✔✔5000 pounds
✔✔Unless by special permission, no vehicle may carry a load extending more than -
✔✔4 feet beyond the rear.
✔✔When transporting loose materials the top of the load must be covered securely to
prevent escape of materials by: - ✔✔Canvas or tarpulin
✔✔When operated in a truck tractor and semi-trailer combination may not exceed: -
✔✔59 feet
✔✔This emblem is now a requirement for those slow moving vehicles designed to
operate at a max speed of: - ✔✔25 mph or less
✔✔In addition to hazard warning lights, every farm tractor and self propelled unit of farm
equipment or implement manufactured or assembled after January 1st 1972 shall be
equipped with: - ✔✔Two head lamps
One tail light and two red reflectors
Hazard warning lights (white or amber to the front/red or amber to the rear)
✔✔You may be required to unload the limit required by law if the gross weight of your
vehicle is found to exceed the max gross weight allowed by law and a tolerance of: -
✔✔5%
✔✔Trucks manufactured or assembled prior to 1960 are required to have at least: -
✔✔One tail light
