Free Alaska CDL Combination Vehicles Practice Test 2022

You have to pass the CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Alaska CDL practice test source for your coming CDL test? You are in the right place. Our CDL practice test is a great resource for beginners. The Alaska CDL Combination Vehicles Practice 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. They cover topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Alaska DMV 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 Alaska 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.
After supplying air to the trailer, how should you check for crossed air lines?
3.
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
4.
While driving behind another vehicle, under good conditions, you should allow at least one second between your vehicle and the vehicle ahead for each ____ feet of your vehicle length.
5.
The air leakage rate for a combination vehicle (engine off, brakes on) should not be more than _____ psi per minute.
6.
How much space should be allowed between the upper and lower fifth wheel after coupling?
7.
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
8.
If the service line comes apart while you are driving a combination vehicle, but the emergency line stays together, what will happen right away?
9.
A major leak in the trailer emergency line will cause:
10.
There are two things that a driver can do to prevent a rollover. They are: (1) go slow around turns, and (2):
11.
When driving a combination vehicle with multiple trailers or dollies, all air shut-off valves except the last one at the back must be:
12.
A driver crosses the air lines when hooking up to an old trailer. What will happen?
13.
After you have coupled the trailer you should raise the landing gear by using:
14.
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
15.
The "rearward amplification" value means:
16.
When backing under the trailer, do all of the following except:
17.
Glad hands are usually connecting which of these?
18.
The front trailer supports are up and the trailer is resting on the tractor. Make sure:
19.
In case of landing gear failure while pulling out from under it, you should:
20.
While checking if the trailer is securely coupled to the tractor, the landing gears should be: