Free New Mexico CDL Double/Triple Trailers Practice Test 2023

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 2021 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
What is the function of an "application pressure gauge"?
How do air-operated disc brakes work?
In terms of stability, doubles and triples are:
At 55 mph on dry pavement, the air brake lag distance is how many feet?
Which of these statements about the handling of doubles and triples is true?
A front brake limiting valve ______.
The air compressor should pump air starting at what psi?
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?
On newer vehicles, the parking brake control knob is typically yellow, but on older vehicles, the parking brake might be what color?
During normal operation, the brakes of the double/triple trailer are controlled by:
Why should you check the brake adjustment often?
When increased application pressure to maintain the same speed becomes necessary, you should ______.
Where is compressed air stored?
What does the air compressor governor control?
To apply the parking brakes, you should _______.
A safe speed on a curve for a smaller commercial vehicle:
If the air compressor does not have its own oil supply, how is it lubricated?
If your vehicle has an alcohol evaporator, the evaporator's purpose is to _____.
To position the converter dolly over short distances you can:
A visual inspection after coupling should show that: