Free Pennsylvania 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 Pennsylvania CDL Practice Test has the same questions as the real exam which is based on the PA 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 Pennsylvania 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 PA commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
PA CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
The part of the combination vehicle most likely to turn over is the:
2.
What is proper braking technique for drivers travelling down a hill or any other downgrade?
3.
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
4.
The most efficient way to drive down a long grade is to ________.
5.
Automatic adjusters should ________.
6.
You should check trailer height before connecting a converted dolly to a second or third trailer. The trailer height is right when:
7.
When uncoupling twin trailers you should park:
8.
When driving doubles or triples in adverse or slippery weather conditions, all of the following are true except:
9.
How do you check the low pressure warning signal?
10.
An air compressor can be cooled by _______.
11.
You are driving with double trailers and must use your brakes to avoid a crash. For emergency braking you should:
12.
If you want to couple a second trailer to your combination vehicle, secure it by using:
13.
Letting up on the brake pedal _______.
14.
Why should you never leave your vehicle unattended without applying the parking brakes?
15.
Typically, air storage tanks hold enough air to allow the brakes to be used _______ even if the compressor stops working.
16.
Which of the following factors explains why the total stopping distance for air brakes is longer than that for hydraulic brakes?
17.
In dual-air systems the pressure should build to _______.
18.
What affects the stopping distance for air brakes?
19.
Drivers of doubles and triples must take into greater account:
20.
The pintle hook should never be unlocked when: