Free Ohio CDL Double/Triple Trailers Practice Test 2023

Do you know how to pair double or triple trailers? If you are planning to take the Ohio CDL double/triple trailer endorsement test, make sure to know it! Our Ohio CDL Practice Test has the same questions as the real exam which is based on the Ohio 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 Ohio 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 OH commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
OH CDL Double/Triple Trailers Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
When checking the low pressure warning signal, it should turn on before the pressure drops below what psi?
Automatic slack adjusters ________.
The air compressor governor stops air from pumping when it reaches the "cut-out" level or around generally _________.
If air supply drops when driving, the tractor protection valve ________.
When coupling, correct trailer height should:
Air brakes take longer to stop than hydraulic brakes because _______.
At 55 mph on dry pavement, the air brake lag distance is how many feet?
During normal operation, the brakes of the double/triple trailer are controlled by:
You are visually checking the coupling of a converter dolly to the rear trailer. How much space should be between the upper and lower fifth wheel?
The tractor protection valve should pop out when air pressure falls to:
When driving doubles or triples, for safer handling which trailer should be at the rear?
Which of the following is the most common reason brakes fade?
Wedge brakes and disc brakes are ______ than s-cam brakes.
It's important that a warning signal comes on before the air pressure in the tank falls below _______.
A safe speed on a curve for a smaller commercial vehicle:
When you make an emergency stop, you should _________.
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 _________.
When inspecting doubles and triples shut-off valves, which of the following is true?
Vehicles with air brakes have pressure gauges connected to the _______.
Why is it so crucial to drain your vehicle's air tanks at the end of each day of driving?