Free Texas CDL practice test with 20 questions on general knowledge, air brakes, combination vehicles, and Texas DPS commercial licensing. Instant scoring.
These questions are for study practice only and are not official exam questions.
Question 1
1
How many questions and correct answers does the Texas general knowledge test use, per the state manual?
Question 2
2
A Texas CLP holder wants to haul hazardous materials before receiving the full CDL. Is this permitted?
Question 3
3
A Texas CDL holder's DOT medical certificate lapses. What happens to the CDL itself?
Question 4
4
A Texas driver is applying for a Class B CDL. What vehicle does Class B cover?
Question 5
5
Which Texas agency issues Commercial Driver's Licenses?
Question 6
6
How long is a Texas Commercial Learner's Permit (CLP) valid, as administered by DPS?
Question 7
7
A Texas CDL applicant is 19 years old and has completed ELDT for a Class A CDL. Can this applicant drive interstate?
Question 8
8
A Texas CDL holder is disqualified for a first-offense DUI while hauling placarded hazardous materials. What is the disqualification length?
Question 9
9
A Texas CDL applicant is applying for the H (hazmat) endorsement. What minimum age applies regardless of intrastate or interstate driving?
Question 10
10
What passing score does the Texas DPS manual state is required for CDL knowledge tests?
Question 11
11
What is the minimum age for interstate CMV operation or a hazmat endorsement for a Texas CDL holder?
Question 12
12
Which endorsement requires only a knowledge test, with no separate federal skills test for the endorsement itself?
Question 13
13
Which state and federal statutes govern the Texas CDL Third Party Skills Testing program?
Question 14
14
A Texas driver is operating a combination vehicle and needs to check trailer air supply during the pre-trip inspection. What is one key step?
Question 15
15
During a pre-trip inspection in Texas, why does a driver check the air brake system's low-pressure warning device?
Question 16
16
How is the CDL skills test typically delivered for a Texas applicant?
Question 17
17
Where can a Texas CDL applicant find the official state commercial driver manual?
Question 18
18
A Texas CDL holder wants to add a Hazmat endorsement. Along with the TSA background check, what does the manual note about cell phone use for CMV drivers?
Question 19
19
A Texas CDL applicant tests in a vehicle without full air brakes. What restriction is placed on the license?
Question 20
20
Which Class C vehicle scenario applies to a Texas CDL applicant under the federal definition?
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