Knowledge Test Class A #2
Class A Driving Test | Idaho 2025 #2 Page 5 of 7
Train for FREE online with our Idaho 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 ID CDL class A permit in 2025, 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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29 . Emergency brakes:
All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.
30 . Which of the following is not a reason to cover cargo?
The two basic reasons to cover cargo are to protect people from the cargo if it spills and to protect the cargo from weather conditions.
32 . If a load is 10 feet long, it must be secured by a minimum of ____ tie-downs.
On flatbed trailers and trailers without sides, cargo must be tied down. There should be at least one tie-down for every 10 feet of cargo. Regardless of the size of the cargo, at least two tie-downs must be used.
33 . Which of the following is not an indicator of when to upshift?
There are two indicators that determine when you need to shift into a higher gear. One indicator is the engine speed (rpm). You should read your vehicle's manual to learn its rpm range and shift up when you reach the top of that range. The other indicator is road speed (mph). You should learn which speeds each gear can accommodate, then keep an eye on the speedometer and shift up as needed.
34 . Hydroplaning happens most often when:
Hydroplaning is most likely to occur when driving on wet roads with tire pressure that is too low and tire tread that is too worn. If there is enough water on the road, hydroplaning can occur at speeds as low as 30 mph.
35 . Header boards:
A header board protects a driver from moving cargo in the event of a crash or emergency stop.
2025 Idaho | Frequently Asked Questions
To acquire a CDL Tank endorsement in Idaho, you must have a valid Idaho CDL. You'll need to pass the Tank Vehicle written test administered by the Idaho Transportation Department. Study the CDL manual's section on tank vehicles. After passing the test, pay the required endorsement fee to add it to your CDL.
To obtain a CDL Tank license, it's essential to have a valid Commercial Driver's License (CDL). You must pass the Tank Vehicle written test, which covers the specific knowledge needed to operate tank vehicles safely. Studying the tank vehicle section in the CDL manual is crucial for passing this test. Lastly, pay the endorsement fee.
While specific training or experience isn't legally mandatory for a CDL Tank endorsement in Idaho, it's highly recommended. Understanding how to handle large, liquid-filled tanks is crucial for safety. Studying the tank vehicle section of the CDL manual and practical experience driving tank vehicles can significantly increase your chances of passing the Tank Vehicle written test.
Yes, obtaining a CDL Tank endorsement in Idaho requires passing an additional written test. This test focuses on the knowledge necessary to safely operate tank vehicles. It covers topics like high center of gravity, surge, bulkheads, baffles, and safe driving rules. The information for this test is found in the tank vehicles section of the Idaho CDL manual.
The written test for a CDL Tank endorsement covers a range of topics related to tank vehicles. These include inspecting tank vehicles, driving tank vehicles, and understanding the unique handling characteristics of tankers. It also covers safety rules, such as managing the vehicle's center of gravity and dealing with surge.
The CDL Tank endorsement written test in Idaho doesn't assess specific driving skills or maneuvers. It is a knowledge-based test focusing on understanding specific rules and safety measures for tank vehicles. Topics include the vehicle's high center of gravity, handling surge, understanding bulkheads and baffles, and adhering to safe driving rules. Practical skills are assessed separately in the general CDL driving test.
Yes, drivers with a CDL Tank endorsement face certain limitations. They can only operate commercial vehicles designed to transport liquids or gaseous materials within a tank that is permanently or temporarily attached to the vehicle. They are also required to comply with specific safety standards and procedures, such as handling hazardous materials and managing high center of gravity and surge.
No, you cannot legally transport liquid or gas materials in a commercial vehicle without a valid CDL Tank endorsement in Idaho. This endorsement is specifically designed to ensure that drivers have the necessary knowledge and skills to safely handle such materials. Driving without the appropriate endorsement can result in significant fines and penalties.
In Idaho, you can add the CDL Tank endorsement to your current license. You will need to pass the Tanker Knowledge Test and pay an additional fee. No fresh application is necessary. Remember to meet all the requirements and provide the necessary documents when applying for the endorsement.
Yes, handling hazardous materials with a CDL Tank endorsement requires adherence to specific regulations. Drivers must pass the Hazardous Materials (HazMat) endorsement knowledge test, and undergo a TSA background check. They must also follow safety procedures for loading, unloading, and transporting hazardous materials, and be aware of emergency response procedures.