Knowledge Test Class A #1
Class A Driving Test | Hawaii 2026 #1 Page 3 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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15 . Maintaining a cushion of space between your vehicle and the vehicle ahead is:
For safe driving, it is essential that you maintain cushions of space on all sides of your vehicle. This helps to ensure that you will have time to take appropriate action if a problem arises.
16 . In a dual air brake system, air pressure should build from 85 to 100 psi within ____ seconds.
When inspecting a vehicle with a dual air brake system, you should wait for air pressure to build from 85 to 100 psi in both the primary and secondary systems. This should take about 45 seconds.
17 . If a speed limit is posted, the posted speed:
A maximum posted speed limit is the fastest a vehicle may travel under ideal circumstances. A driver should decrease their driving speed as conditions require. A driver should never exceed the legal speed limit.
18 . During a static leakage test, what is the maximum leakage rate that is safe for a double combination vehicle?
When performing a static leakage test on a double combination vehicle with air brakes, the leakage rate should be no more than 3 psi in one minute. If the air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
19 . In a dual air brake system:
There are two air brake systems in a dual air brake system. The systems share a set of brake controls, but each system has its own tanks, hoses, and lines.
20 . What is the Gross Vehicle Weight Rating (GVWR)?
A Gross Vehicle Weight Rating (GVWR) is the value specified by the manufacturer as the loaded weight of a single vehicle.
21 . When exiting a vehicle, it is important to maintain ____ with your vehicle at all times.
As you exit your vehicle during the basic vehicle control skills test, you must face the vehicle and maintain three points of contact at all times. If your testing vehicle is a bus, you must maintain contact with the handrail. Exiting the vehicle incorrectly may result in automatic failure of the basic control skills test.
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.