Knowledge Test Class A #1
Class A Driving Test | Hawaii 2026 #1 Page 6 of 7
Train for FREE online with our Hawaii class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a HI CDL class A permit in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.
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36 . On a slippery road, a driver should:
Under slippery conditions, you should drive slowly and smoothly. Make turns as gently as possible and do not pass other vehicles unless you have to.
37 . If your brakes fail when traveling downhill, decide what to do as quickly as possible because:
However you choose to deal with a brake failure on a downhill slope, it is important that you make your decision as quickly as possible. The longer you wait to act, the faster your vehicle will be moving, and the harder it will become to stop.
38 . Slow down and be extra careful:
Slow down and be especially careful when driving in and around work zones, in places where the pavement drops off sharply at the edge of the road, when foreign objects are present on the road, and on freeway on- and off-ramps.
39 . When parked on a flat surface, you should:
When parking on a level surface, you should use wheel chocks. If the vehicle is not equipped with spring brakes, this is essential to prevent the trailer from moving.
40 . During an applied leakage test, what is the maximum leakage rate that is safe for a single vehicle with air brakes?
It is important to know the maximum air loss rate that is safe for your specific vehicle. A single vehicle with air brakes should have a leakage rate no higher than 3 psi in a minute during an applied leakage test.
41 . A tread depth of ____ should be in every major groove of a front tire.
For safe operation, a commercial motor vehicle needs a tread depth of 4/32 of an inch in every major groove on the front tires, and a tread depth of 2/32 of an inch on other tires.
42 . Bracing is used to:
Blocking and bracing are used to prevent cargo from shifting in transit. Blocking is used in the front, in the back, and on the sides of a piece of cargo to prevent movement. Bracing prevents movement by reaching from the upper portion of a piece of cargo to the floor and sides of the cargo compartment.
See the exact questions that will be on the 2026 Hawaii DMV exam.
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2026 Hawaii | Frequently Asked Questions
To acquire a CDL Tank endorsement in Hawaii, you must first have a valid Commercial Driver's License (CDL). Next, you'll need to pass the Tank Vehicle (N) endorsement knowledge test. The test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. Study materials can be found in the Hawaii CDL handbook.
To obtain a CDL Tank license, you must first have a valid Commercial Driver's License (CDL). You'll then need to pass the Tank Vehicle (N) endorsement knowledge test which covers topics such as inspecting tank vehicles, driving tank vehicles, and safe driving rules. The Hawaii CDL handbook provides essential study materials.
While specific training or experience isn't mandatory for a CDL Tank endorsement, it's highly recommended. Knowledge of handling large, liquid-filled tanks is crucial. Studying the tank vehicle section in the CDL handbook is key. This prepares you for the written test at your local DMV. Passing this test will get you the CDL Tank endorsement.
Yes, to obtain a CDL Tank endorsement, you must pass the Tank Vehicle (N) endorsement knowledge test. This test covers topics such as inspecting and driving tank vehicles, and safe driving rules. It is an additional written exam beyond the general CDL tests. Preparation materials are available in the Hawaii CDL handbook.
The written test for the CDL Tank endorsement covers a variety of topics related to tank vehicles. These include inspecting tank vehicles, driving tank vehicles, and safe driving rules. It also includes information on the special characteristics of tank vehicles and how to handle emergencies related to them.
The CDL Tank endorsement assessment primarily focuses on knowledge rather than specific driving skills or maneuvers. It tests your understanding of inspecting tank vehicles, driving them safely, recognizing the unique characteristics of tankers, and handling possible emergencies. However, a general CDL skills test will assess your ability to maneuver and control a commercial vehicle.
Yes, drivers with a CDL Tank endorsement in Hawaii are subject to certain limitations and constraints. They must follow specific regulations regarding the transportation of hazardous materials, including proper labeling, handling, and emergency response procedures. Additionally, they may be required to obtain additional permits for certain types of cargo and adhere to weight restrictions and vehicle inspections.
No, you cannot legally transport liquid or gas materials without a valid CDL Tank endorsement. This endorsement is required for drivers who operate a commercial motor vehicle that is designed to transport any liquid or gaseous materials within a tank or tanks having an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more.
Yes, a CDL Tank endorsement can be added to your existing commercial driver's license. You don't need to apply for a new license. However, you will need to pass the Tank Vehicle endorsement knowledge test, which covers specific regulations and operational procedures related to tank vehicles, and pay the necessary fees.
Yes, there are specific regulations and prerequisites in place for handling hazardous materials with a CDL Tank endorsement in Hawaii. These include obtaining a Hazardous Materials Endorsement (HME) on your CDL, passing a background check, and completing a written exam on hazardous materials transportation. Additionally, drivers must adhere to federal regulations such as proper labeling, placarding, and emergency response procedures when transporting hazardous materials.
