Free New York 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 York CDL Double/triple trailer endorsement test, make sure to know it! Our NY CDL Practice Test has the same questions as the real exam which is based on the NYC 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 New York 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 NY commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NY CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Brake drums should not have cracks longer than what length?
2.
The air compressor should pump air starting at what psi?
3.
At 55 mph on dry pavement, the air brake lag distance is how many feet?
4.
When driving doubles or triples in adverse or slippery weather conditions, all of the following are true except:
5.
On newer vehicles, the parking brake control knob is typically yellow, but on older vehicles, the parking brake might be what color?
6.
You are driving with double trailers and must use your brakes to avoid a crash. For emergency braking you should:
7.
When inspecting the shut-off valves on doubles and triples, all of the following is true except:
8.
A danger of a malfunctioning tractor protection valve is:
9.
When driving doubles or triples, for safer handling which trailer should be at the rear?
10.
In tractors and straight trucks spring brakes will come on fully when the air pressure drops to what range?
11.
Wedge brakes and disc brakes are ______ than s-cam brakes.
12.
Why should you never leave your vehicle unattended without applying the parking brakes?
13.
When you need to apply more pressure to help your brakes work normally effectively, this means that your brakes are fading. Which of the following can cause fading brakes?
14.
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
15.
Why should air tanks be drained completely?
16.
What does the air compressor governor control?
17.
If the air compressor does not have its own oil supply, how is it lubricated?
18.
If your vehicle has an alcohol evaporator, the evaporator's purpose is to _____.
19.
When the mechanical arm of a wig wag drops into your view that means the pressure in your system has dropped below what psi?
20.
The last step to uncouple a converter dolly is: