Free New York CDL Combination Vehicles Practice Test 2023

You have to pass the New York CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for good source material for your coming CDL test? You are in the right place. Our NY CDL Practice Test is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Our CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official NYC CDL Manual so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our Free New York CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2021 NY commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NY CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
Which of the following is part of the electrical and air lines coupling inspection?
Semi-trailers made before 1975 that are equipped with air brakes:
Spring brakes are not required on trailers and dollies built before:
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
If your trailer goes into a skid, you should do all of the following except:
The trailer service brakes should be tested with the hand control, and controlled during normal operation by:
Over 50% of truck driver accident deaths are caused by:
When you are uncoupling a loaded trailer, you should lower the landing gear until it:
Which part of the kingpin should the locking jaw close around?
Before coupling or uncoupling, the trailer wheels should always be:
A major leak in the trailer emergency line will cause:
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
To help release the fifth wheel locking lever:
When checking the trailer emergency brakes, the tractor protection control valve should be placed in what position?
All of these are part of the final 3 steps of uncoupling the trailer except:
Air and electrical lines from the tractor to the trailer should be:
After connecting the air lines but before backing under the trailer you should:
The fifth wheel locking lever is not locked after the jaws close around the kingpin. This means that:
Glad hands are usually connecting which of these?