Free Hawaii CDL Combination Vehicles Practice Test 2022

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 2022 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
1.
Air brake equipped trailers made before 1975:
2.
The air lines on a combination vehicle are often colored to prevent them from mixing up. The emergency line is _____, the service line is _________.
3.
A function of the tractor protection valve is:
4.
Hose couplers are also referred to as:
5.
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
6.
The shut-off valves at the back of the last trailer should be:
7.
When you get ready to back under a semitrailer you should line up:
8.
Off-tracking or cheating causes which of these to follow the wider path while making a turn?
9.
If you have to enter another traffic lane to complete a wide turn, you should:
10.
When pulling trailers:
11.
The tractor should be positioned to back under the trailer:
12.
Some of the points for inspecting the coupling include the following except:
13.
How much space should there be between the upper and lower fifth wheel?
14.
If the spring brakes are not released when you pushed the trailer air supply valve you should:
15.
The best and earliest way to recognize that your trailer has started to skid is:
16.
What gear should the tractor engine be in after you uncouple the trailer and are inspecting the trailer supports?
17.
The fifth wheel locking lever is not locked after the jaws close around the kingpin. This means that:
18.
When coupling, the proper position of the fifth wheel is:
19.
When driving a set of doubles, it is necessary to close which shut-off valve in the last trailer:
20.
While driving, you should use the trailer hand valve when?