Free New Mexico CDL Double/Triple Trailers Practice Test 2022

Do you know how to pair double or triple trailers? If you are planning to take the New Mexico CDL double/triple trailer endorsement test, make sure to know it! Our New Mexico CDL Manual has the same questions as the real exam which is based on the NM CDL Test. 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 New Mexico 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 2022 NM commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NM CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Which is true when checking air flow to all trailers?
2.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
3.
When coupling, correct trailer height should:
4.
How can you be sure you supplied air to a second trailer?
5.
When driving a truck with more than one trailer, which trailer should be first behind the truck?
6.
The converter dolly air tank drain valve on coupled double/triple trailers should be:
7.
When connecting converter dolly to the front trailer, support gear should be:
8.
The braking power of the spring brakes ______.
9.
An air brake is made up of which of the following braking systems?
10.
On older vehicles, a low air pressure warning signal comes on at what psi?
11.
Brake drums should not have cracks longer than what length?
12.
Which of these statements about quick steering movements and doubles/triples is true?
13.
How do you check the low pressure warning signal?
14.
When inspecting the shut-off valves on doubles and triples, all of the following is true except:
15.
If the air compressor has its own oil supply you should do what before driving?
16.
Wedge brakes and disc brakes are ______ than s-cam brakes.
17.
When you make an emergency stop, you should _________.
18.
Why should you drain water from compressed air tanks?
19.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?
20.
When uncoupling the rear trailer, which of these should be done first?