Texas Commercial Rules Latest Update 2025-
2026 Exam 85 Questions with 100% Verified
Correct Answers Guaranteed A+
A slow moving vehicle emblem must be displayed on by: - CORRECT ANSWER:
Vehicle designed to be operated at speeds of 25 mph.
All school buses, buses, taxi, and other vehicles hauling passengers for hire must carry
a chemical type fire extinguisher of a least: - CORRECT ANSWER: One- quart capacity
Before going down a steep grade with a commercial vehicle, you should: - CORRECT
ANSWER: Shift to a lower gear
Clearance lights are required by State law for trucks and buses if the width is: -
CORRECT ANSWER: 80 inches or more
Clearance lights mounted on the rear on the side near the rear of a vehicle must be
what color? - CORRECT ANSWER: Red
Every bus or truck manufactured after year 1959 must be equipped on the rear with: -
CORRECT ANSWER: 2 stoplights
Every farm tractor manufactured after January 1, 1972 complies with state lighting laws
by: - CORRECT ANSWER: Having two head lamps
Every trailer must have how many reflectors on the rear? - CORRECT ANSWER: 2
It is unlawful to operate any motor vehicles on a highway with: - CORRECT ANSWER:
Flanges or lugs on the wheel
, No combination of vehicles other than a truck- tractor combination may exceed: -
CORRECT ANSWER: 65 ft.
No passenger vehicle may be coupled with more than: - CORRECT ANSWER: 1 trailer
One purpose of requiring registration papers on trucks at all times is to show: -
CORRECT ANSWER: Weight of the truck empty and how much it is registered to haul
Registration papers are required to be in the possession of the driver or the vehicle
when operating: - CORRECT ANSWER: All trucks
The color of clearance lamps on the front of the vehicle must be: - CORRECT
ANSWER: Amber
The first thing the driver of a disabled truck or bus should do is: - CORRECT ANSWER:
Set out flares, reflectors, or flags
The greater weight allowed by State law for any vehicle including the load is: -
CORRECT ANSWER: 80,000
The greatest height ordinarily allowed by state law is: - CORRECT ANSWER: 14 ft.
The greatest length allowed by State law for a single vehicle other than a truck tractor
is: - CORRECT ANSWER: 45 ft.
The greatest width ordinarily allowed by State law for a truck including its load is: -
CORRECT ANSWER: 102 inches ( 8-1/2 ft.)
2026 Exam 85 Questions with 100% Verified
Correct Answers Guaranteed A+
A slow moving vehicle emblem must be displayed on by: - CORRECT ANSWER:
Vehicle designed to be operated at speeds of 25 mph.
All school buses, buses, taxi, and other vehicles hauling passengers for hire must carry
a chemical type fire extinguisher of a least: - CORRECT ANSWER: One- quart capacity
Before going down a steep grade with a commercial vehicle, you should: - CORRECT
ANSWER: Shift to a lower gear
Clearance lights are required by State law for trucks and buses if the width is: -
CORRECT ANSWER: 80 inches or more
Clearance lights mounted on the rear on the side near the rear of a vehicle must be
what color? - CORRECT ANSWER: Red
Every bus or truck manufactured after year 1959 must be equipped on the rear with: -
CORRECT ANSWER: 2 stoplights
Every farm tractor manufactured after January 1, 1972 complies with state lighting laws
by: - CORRECT ANSWER: Having two head lamps
Every trailer must have how many reflectors on the rear? - CORRECT ANSWER: 2
It is unlawful to operate any motor vehicles on a highway with: - CORRECT ANSWER:
Flanges or lugs on the wheel
, No combination of vehicles other than a truck- tractor combination may exceed: -
CORRECT ANSWER: 65 ft.
No passenger vehicle may be coupled with more than: - CORRECT ANSWER: 1 trailer
One purpose of requiring registration papers on trucks at all times is to show: -
CORRECT ANSWER: Weight of the truck empty and how much it is registered to haul
Registration papers are required to be in the possession of the driver or the vehicle
when operating: - CORRECT ANSWER: All trucks
The color of clearance lamps on the front of the vehicle must be: - CORRECT
ANSWER: Amber
The first thing the driver of a disabled truck or bus should do is: - CORRECT ANSWER:
Set out flares, reflectors, or flags
The greater weight allowed by State law for any vehicle including the load is: -
CORRECT ANSWER: 80,000
The greatest height ordinarily allowed by state law is: - CORRECT ANSWER: 14 ft.
The greatest length allowed by State law for a single vehicle other than a truck tractor
is: - CORRECT ANSWER: 45 ft.
The greatest width ordinarily allowed by State law for a truck including its load is: -
CORRECT ANSWER: 102 inches ( 8-1/2 ft.)
