CDL AIR BRAKES PRACTICE TEST - HAWAII
View instructions
The air brakes endorsement applies to applicants who wish to drive a vehicle with air brakes in Class A, B, or C CDL. To drive a vehicle with air brakes, you must pass the air brake component of the Hawaii CDL knowledge test. The HI CDL air brakes test consists of 25 questions, and you'll need at least 20 correct answers to pass (80%). The test covers the information found in the air brakes section of the Hawaii CDL Manual. Take this HI CDL practice test now to prepare for the actual air brakes test!
Not Sure You Will Pass?
Get a Pass Guarantee
Get a Pass Guarantee
UPGRADE TO CDL PREMIUM
1.
Foundation brakes are used:
only with the right wheels.
|
|
only with the front wheels.
|
|
at each wheel.
|
2.
Rough acceleration:
can cause mechanical damage.
|
|
is necessary to warm up the engine.
|
|
improves gas mileage.
|
3.
At passive railroad crossings, even if there are active railroad signals that indicate the tracks are clear, you must _________ to be sure it is safe to proceed.
stop, look, and listen
|
|
listen, look and stop
|
|
go, stop and listen
|
4.
When you make a quick lane change, the crack-the-whip effect can turn the trailer over. The crack-the-whip effect is caused by:
the rear trailer of a triple.
|
|
strong wind.
|
|
rearward amplification.
|
5.
Supply pressure gauges tell you:
when the air pressure in the tanks falls below 60 psi.
|
|
how much pressure is in the air tanks.
|
|
how much air pressure you are applying to the brakes.
|
6.
If your vehicle is equipped with air brakes, loss of air pressure in the
emergency line causes:
the trailer emergency brakes to come on.
|
|
the speed of your vehicle to increase.
|
|
the trailer spring brakes to come on.
|
7.
When should you downshift automatic transmissions?
Watch your tachometer, and downshift when your engine reaches the top of the range.
|
|
When you start to get drowsy.
|
|
When going down steep grades.
|
8.
If your truck has automatic transmission, you should downshift:
whenever road conditions allow.
|
|
after entering a curve.
|
|
when going down grades.
|
9.
If the low air pressure warning light comes on, you should:
continue to drive normally.
|
|
stop immediately.
|
|
call for help.
|
10.
Which of the following statements is true?
Poor cargo ventilation is a common cause of fire.
|
|
Carrying a properly charged and rated fire extinguisher will help prevent fires.
|
|
There is no way that short circuits due to damaged insulation can cause a vehicle fire.
|
Page 1 of 3
Next page
Grade this page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More
Frequently Asked Questions
For individuals under 18, Hawaii has introduced a graduated licensing program with specific age requirements for each stage:
- Instructional permit ? you need to be at least 15 ½ years old.
- Provisional license ? you need to be between 16 and 18 years old and have held a permit for at least 6 months with no traffic violations.
- Full driver’s license (class 3) ? you need to be 17 and have held a provisional license for at least 6 months.
You can schedule an appointment and then take the DMV written test in person. Choose dates and times based on your preferences and the available options at various Hawaii DMV offices.
To take the DMV written test in Hawaii, make sure to bring the following documents on the day of the exam:
- A compiled and printed driver license application
- Proof of identity
- Proof of legal presence, legal name, and date of birth (for Non-U.S. applicants)
- Proof of your Social Security Number
- Two proofs of residence address
Extra documents for minors:
- Signature from your parent/legal guardian
- Affidavit for Minors
All these documents must be originals or certified copies and must be unexpired. Check the list of acceptable documents for the Hawaii DMV test.
Hawaii provides the option to take the DMV written test in several languages, including English, Hawaiian, Traditional Chinese, Simplified Chinese, Chuukese, Ilocano, Japanese, Korean, Marshallese, Samoan, Spanish, Tagalog, Tongan and Vietnamese.
To prepare for the DMV written test, read the Hawaii Driver's Handbook. Study traffic laws, road signs, parallel parking, turning, passing a vehicle, yielding the right of way, etc. Verify your knowledge with our free practice tests or sign up for DMV Premium to access additional resources. Once you are satisfied with your score, you are ready for the exam.
The Hawaii DMV test consists of 30 questions about various aspects of driving regulations and road safety. These questions are based on the official manual, so it's important to study it well to maximize your chances of passing the exam.
When you get the instructional permit, you can drive only under the supervision of a driver aged 21 or older. After obtaining a provisional driver's license, the following restrictions apply:
- You cannot transport more than one person under 18 without the supervision of a licensed parent/legal guardian, except for your family members.
- You are not allowed to drive between 11:00 p.m. and 5:00 a.m. without supervision, unless for school or work activities approved by your parents or your employer.
The Hawaii instruction permit is valid for one year from the date of issuance. It can be renewed within 30 days before the expiration date or up to 90 days after the expiration date. However, if the permit is not renewed within 30 days after expiration, you have to wait 180 days before taking the road test.
HI CDL Air Brakes Test
Number of questions: | 25 |
Correct answers to pass: | 20 |
Passing score: | 80% |
Save Time. Learn Faster.
Ace Your CDL Test.
Ace Your CDL Test.
UPGRADE TO CDL PREMIUM
Rate this CDL Air Brakes Test
4.5 out of 5
based on 355 votes
based on 355 votes