1|Page
TX CDL #1- COMMERCIAL RULES-
SECTION 14|ACTUAL QUESTIONS
WITH ANSWERS 2026
The greatest width allowed by State law for a truck including its load is - correct-
answer -102 in or 8 1/2 ft
Registration papers are required to be in the possession of the driver or on the
vehicle when operating - correct-answer -All trucks
No passenger vehicle may be coupled with more than - correct-answer -One
trailer
Mud flaps must reach how close to the surface - correct-answer -8 in
, 2|Page
Every bus or truck made after 1959 must have on the rear - correct-answer -Two
stop lights
What vehicles must have mud flaps - correct-answer -All vehicles with four or
more tires on the rear axle expect single truck tractors or pole trailers
When truck breaks down on a highway in the daytime the driver should set out -
correct-answer -Two approved red flags
What vehicles are required by state law to stop at railroad grade crossings outside
the city limits where no traffic controls are - correct-answer -Buses carrying
passengers for hire
TX CDL #1- COMMERCIAL RULES-
SECTION 14|ACTUAL QUESTIONS
WITH ANSWERS 2026
The greatest width allowed by State law for a truck including its load is - correct-
answer -102 in or 8 1/2 ft
Registration papers are required to be in the possession of the driver or on the
vehicle when operating - correct-answer -All trucks
No passenger vehicle may be coupled with more than - correct-answer -One
trailer
Mud flaps must reach how close to the surface - correct-answer -8 in
, 2|Page
Every bus or truck made after 1959 must have on the rear - correct-answer -Two
stop lights
What vehicles must have mud flaps - correct-answer -All vehicles with four or
more tires on the rear axle expect single truck tractors or pole trailers
When truck breaks down on a highway in the daytime the driver should set out -
correct-answer -Two approved red flags
What vehicles are required by state law to stop at railroad grade crossings outside
the city limits where no traffic controls are - correct-answer -Buses carrying
passengers for hire
