Free New Hampshire CDL Combination Vehicles Practice Test 2023

You have to pass the New Hampshire 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 NH 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 NH 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 Hampshire CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2021 NH commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NH CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
Air brake equipped trailers made before 1975:
While driving behind another vehicle, under good conditions, you should allow at least one second between your vehicle and the vehicle ahead for each ____ feet of your vehicle length.
When connecting the glad hands, press the two seals with the couplers together at what degree to each other?
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
The trailer hand valve should be used:
The tractor should be positioned to back under the trailer:
Trailers will have an ABS malfunction lamp:
The best and earliest way to recognize that your trailer has started to skid is:
Crack-the-whip effect occurs when:
To test the trailer brakes before driving, use the hand valve or the:
A fifth wheel in proper position for coupling will have:
You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
What will happen if the air lines are crossed when you hook up to an old trailer?
All of these are part of the final 3 steps of uncoupling the trailer except:
When backing under the trailer, do all of the following except:
When coupling, the proper position of the fifth wheel is:
Where should the tractor be when you inspect the landing gear after uncoupling the trailer?
A specific item to check on a sliding fifth wheel is:
The front trailer supports are up and the trailer is resting on the tractor. Make sure: