Free Alabama CDL Combination Vehicles Practice Test 2022

You have to pass the Alabama CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Alabama CDL practice test source for your coming CDL test? You are in the right place. Our practice test is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Our CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Alabama CDL manual so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our Free Alabama CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 AK commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AK CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
To prevent moisture from entering the electrical cable when disconnected:
2.
A tractor with a _______ trailer, requires the most amount of stopping distance.
3.
The higher the center of gravity of your truck, the:
4.
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
5.
To help prevent rollover, keep the center of gravity of the load as low as possible, and:
6.
Off-tracking or cheating causes which of these to follow the wider path while making a turn?
7.
You are driving a combination vehicle when the trailer breaks away, pulling apart both air lines. You expect the trailer brakes to come on and:
8.
When driving a combination vehicle with multiple trailers or dollies, all air shut-off valves except the last one at the back must be:
9.
To stop other drivers from passing you on the right when turning wide:
10.
Trailers will have an ABS malfunction lamp:
11.
Converter dollies:
12.
The best and earliest way to recognize that your trailer has started to skid is:
13.
When coupling or uncoupling, all of these apply to the trailer except:
14.
To test the trailer brakes before driving, use the hand valve or the:
15.
You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
16.
The "rearward amplification" value means:
17.
After you have coupled the trailer you should raise the landing gear by using:
18.
When uncoupling the trailer, after you shut off the trailer air supply and lock the trailer brakes, you should:
19.
The fifth wheel locking lever is not locked after the jaws close around the kingpin. This means that:
20.
Before getting out to inspect the coupling, secure the vehicle by putting transmission in neutral, shutting off engine and taking the key with you, and: