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Free Alaska CDL Double/Triple Trailers Practice Test 2023

Do you know how to pair double or triple trailers? If you are planning to take the CDL double/triple trailer endorsement test, make sure to know it! Our Alaska Double/Triple Trailers Practice Test has the same questions as the real exam which is based on the Alaska DMV CDL Manual. It covers most of the subject areas on the Double/Triple Trailers Test such as pulling double and triple trailers, the risk of rollover, managing space, and special considerations when hauling multiple trailers. In addition, each question has a detailed explanation that will help you understand the concept and answer future questions about it correctly. If you don't get the pass right away, you can take this Alaska CDL practice test an unlimited number of times to make sure you learn all the questions. Let’s try our Free Alaska CDL practice test today and pass your CDL endorsement exam! Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 AK commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AK CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
Study now
List of questions
1.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
2.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
3.
You are driving a 100-foot truck with double trailers at 30 mph. The road is dry, and visibility is good. You should keep at least ______ seconds of space ahead of you.
4.
When driving a truck with more than one trailer, which trailer should be first behind the truck?
5.
How do air-operated disc brakes work?
6.
You will test that the trailer service brakes are working by:
7.
Which of these statements about quick steering movements and doubles/triples is true?
8.
You are driving a set of doubles and a set of trailer wheels goes into a skid. Which of these is most likely to occur?
9.
The air compressor should pump air starting at what psi?
10.
A front brake limiting valve ______.
11.
When driving doubles or triples in adverse or slippery weather conditions, all of the following are true, EXCEPT:
12.
A safety valve that releases air _______.
13.
If your vehicle is not equipped with ABS, when you brake hard on a slippery surface what may occur?
14.
Wedge brakes and disc brakes are ______ than s-cam brakes.
15.
Why should the air hoses connected to the brake chambers be checked?
16.
When performing the controlled braking method for an emergency stop, you are _________.
17.
Which of the following factors explains why the total stopping distance for air brakes is longer than that for hydraulic brakes?
18.
You are doing a walk around inspection of a double or triple trailer rig. You should be sure the converter dolly air tank drain valves are _____ and the pintle hook is _________.
19.
Drivers of doubles and triples must take into greater account:
20.
A converter dolly is used:
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