Free Hawaii CDL Combination Vehicles Practice Test 2023

You have to pass the CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Hawaii CDL practice test source for your coming CDL test? You are in the right place. Our practice test is a great resource for beginners. The CDL practice 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. The Practice Test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Hawaii 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 Hawaii CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2021 HI commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
HI CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
After supplying air to the trailer, how should you check for crossed air lines?
One good way to prevent rollover is:
How much space should be allowed between the upper and lower fifth wheel after coupling?
To unlock the fifth wheel, the locking lever should be placed in the ______ position.
When connecting the glad hands, press the two seals with the couplers together at what degree to each other?
To help prevent rollover, keep the center of gravity of the load as low as possible, and:
Which part of the kingpin should the locking jaw close around?
When backing under the trailer, air lines:
Before coupling or uncoupling, the trailer wheels should always be:
The trailer hand valve should be used:
When should you use the hand valve to park a combination vehicle?
When unlocking the fifth wheel in Step 6, all of the following apply except:
A driver crosses the air lines when hooking up to an old trailer. What will happen?
When parking trailers without spring brakes, it is very important to:
Trailer landing gear:
You supply air to the trailer tanks by:
You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
After you have coupled the trailer you should raise the landing gear by using:
When backing a tractor under a trailer you should:
Triples combinations have a rearward amplification of: