Free Arizona CDL Double/Triple Trailers Practice Test 2023

Do you know how to pair double or triple trailers? If you are planning to take the Arizona CDL double/triple trailer endorsement test, make sure to know it! Our Arizona CDL practice test pack has the same questions as the real exam which is based on the Arizona 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 CDL practice test an unlimited number of times to make sure you learn all the questions. Let’s try our Free Arizona CDL Double/Triple Trailers Practice Test today and pass your CDL endorsement exam! Good luck and keep driving safely!

Our CDL practice tests:
Based on 2021 AZ commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AZ CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
What should you do when the low air pressure warning comes on?
2.
You will test that the trailer service brakes are working by:
3.
When testing the coupling of the double trailer, the landing gears of the rear trailer should be:
4.
The increased likelihood of doubles and triples turning over is called:
5.
Which of these statements about the handling of doubles and triples is true?
6.
Air tanks need to be drained ______.
7.
When driving doubles or triples in adverse or slippery weather conditions, all of the following are true except:
8.
The most common type of foundation brake is?
9.
Automatic air tanks _______.
10.
A danger of a malfunctioning tractor protection valve is:
11.
Letting up on the brake pedal _______.
12.
After coupling the converter dolly to the first trailer, the pintle hook should be:
13.
If your vehicle is not equipped with ABS, when you brake hard on a slippery surface what may occur?
14.
Why should you never leave your vehicle unattended without applying the parking brakes?
15.
What is a front brake limiting valve?
16.
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 _________.
17.
When inspecting doubles and triples shut-off valves, which of the following is true?
18.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
19.
Vehicles with air brakes have pressure gauges connected to the _______.
20.
When uncoupling the rear trailer, which of these should be done first?