Page 1 of 17
Texas CDL general knowledge exam 2025 Version B,
CDL test study guide PDF, Texas commercial driver
license questions, CDL practice test 2025, Texas DPS
CDL prep, verified CDL answers Texas, CDL exam
questions and answers
You can see a marking on a vehicle ahead of you, the marking is
a red triangle with an orange center. What does the marking
mean? - ANSWER-It may be a slow moving vehicle.
Most serious skids result from? - ANSWER-Driving to fast for
conditions.
When you are parked at the side of the road at night you must -
ANSWER-Turn on your 4-way flashers to warn others.
You do not have a hazardous materials endorsement on your
CDL license. You can drive a vehicle hauling hazardous material
when? - ANSWER-The vehicle does not require placards.
,Page 2 of 17
To avoid a crash you had to drive on the right shoulder. You are
now driving at 40 mph on the shoulder. How should you move
back onto the pavement. - ANSWER-Keep moving at the
present speed and steer very gently back onto the pavement.
Containerized loads - ANSWER-Are generally used when
freight is carried part way by rail, ship, or air.
In your mirror you can see a car approaching from the rear, the
next time you check your mirror you do not see the car, you
wish to change lanes, you should? - ANSWER-Wait to change
lanes until you are sure the car isn't in your blind spot.
Whenever you double your speed your vehicle has about...times
more destructive power. - ANSWER-4
You are starting your vehicle in motion from a stop, as you
apply power to the drive wheels they start to spin, you should? -
ANSWER-Take your foot off the accelerator
Placards must be - ANSWER-Placed on all four sides of the
vehicle
, Page 3 of 17
A car cuts in front of you creating a hazard. What should you not
do? - ANSWER-Honk and stay close behind the car
What should you do if you are unsure whether you have enough
overhead clearance? - ANSWER-Find another route that will not
require driving under the object.
You are driving a heavy vehicle you must exit a highway using a
off ramp that curves downhill, you should? - ANSWER-Slow
down to a safe speed before the curb.
You are driving a vehicle at 55 mph on dry pavement about how
much total stopping distance will you need to bring the vehicle
to a stop? - ANSWER-The length of a football field
Which of these is not part of the pre trip inspection in the engine
compartment? - ANSWER-Valve clearance
Truck escape ramps - ANSWER-Help avoid damage to vehicles.
On which fires can you use water on? - ANSWER-Tires
Texas CDL general knowledge exam 2025 Version B,
CDL test study guide PDF, Texas commercial driver
license questions, CDL practice test 2025, Texas DPS
CDL prep, verified CDL answers Texas, CDL exam
questions and answers
You can see a marking on a vehicle ahead of you, the marking is
a red triangle with an orange center. What does the marking
mean? - ANSWER-It may be a slow moving vehicle.
Most serious skids result from? - ANSWER-Driving to fast for
conditions.
When you are parked at the side of the road at night you must -
ANSWER-Turn on your 4-way flashers to warn others.
You do not have a hazardous materials endorsement on your
CDL license. You can drive a vehicle hauling hazardous material
when? - ANSWER-The vehicle does not require placards.
,Page 2 of 17
To avoid a crash you had to drive on the right shoulder. You are
now driving at 40 mph on the shoulder. How should you move
back onto the pavement. - ANSWER-Keep moving at the
present speed and steer very gently back onto the pavement.
Containerized loads - ANSWER-Are generally used when
freight is carried part way by rail, ship, or air.
In your mirror you can see a car approaching from the rear, the
next time you check your mirror you do not see the car, you
wish to change lanes, you should? - ANSWER-Wait to change
lanes until you are sure the car isn't in your blind spot.
Whenever you double your speed your vehicle has about...times
more destructive power. - ANSWER-4
You are starting your vehicle in motion from a stop, as you
apply power to the drive wheels they start to spin, you should? -
ANSWER-Take your foot off the accelerator
Placards must be - ANSWER-Placed on all four sides of the
vehicle
, Page 3 of 17
A car cuts in front of you creating a hazard. What should you not
do? - ANSWER-Honk and stay close behind the car
What should you do if you are unsure whether you have enough
overhead clearance? - ANSWER-Find another route that will not
require driving under the object.
You are driving a heavy vehicle you must exit a highway using a
off ramp that curves downhill, you should? - ANSWER-Slow
down to a safe speed before the curb.
You are driving a vehicle at 55 mph on dry pavement about how
much total stopping distance will you need to bring the vehicle
to a stop? - ANSWER-The length of a football field
Which of these is not part of the pre trip inspection in the engine
compartment? - ANSWER-Valve clearance
Truck escape ramps - ANSWER-Help avoid damage to vehicles.
On which fires can you use water on? - ANSWER-Tires
