Free Hawaii CDL Double/Triple Trailers Practice Test 2022

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 Hawaii Double/Triple Trailers Practice Test has the same questions as the real exam which is based on the Hawaii 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 CDL practice test 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 practice test an unlimited number of times to make sure you learn all the questions. Let’s try our Free Hawaii CDL practice test today and pass your CDL endorsement exam! Good luck and keep driving safely!

Our CDL practice tests:
Based on 2022 HI commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
HI CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
What is the function of an "application pressure gauge"?
2.
What should you do when the low air pressure warning comes on?
3.
When driving a truck with more than one trailer, which trailer should be first behind the truck?
4.
The increased likelihood of doubles and triples turning over is called:
5.
Brake linings should not be _______.
6.
Which of these statements about quick steering movements and doubles/triples is true?
7.
The most common type of foundation brake is?
8.
What is likely to happen if the pintle hook is unlocked with the dolly still under the second trailer?
9.
An air compressor can be cooled by _______.
10.
Pushing the brake pedal down when the spring brakes are on could _________.
11.
Letting up on the brake pedal _______.
12.
A danger of a malfunctioning tractor protection valve is:
13.
If the air compressor has its own oil supply you should do what before driving?
14.
What is a front brake limiting valve?
15.
Why should the air hoses connected to the brake chambers be checked?
16.
When you make an emergency stop, you should _________.
17.
Which of the following factors explains why the total stopping distance for air brakes is longer than that for hydraulic brakes?
18.
You can test whether the trailer air system is charged by:
19.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
20.
Drivers of doubles and triples must take into greater account: