Tank #1
Tank Endorsement Test | Idaho 2025 #1 Page 2 of 3
Train for FREE with our Idaho tank endorsement practice test online. 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 tank license 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 DMV requirements for issuing a CDL tank vehicle endorsement may vary from state to state.
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8 . If a tank is found to be leaking, the driver should:
Transporting liquids or gases in a leaking tank is both unsafe and against the law.
9 . Tanks usually have:
Tank vehicles have a high centers of gravity and are therefore particularly vulnerable to rollover. To lower this risk, tank vehicles should be driven well below the posted speed limit on curves.
10 . Trailers built before ____ are not required to have spring brakes.
Trailers built before 1975 are not required to have spring brakes. When parking a trailer without spring brakes, be sure to use wheel chocks to prevent the trailer from rolling.
11 . A driver should test the tractor protection valve by:
You should test the tractor protection valve by allowing the air supply to properly charge, turning off the engine, then releasing air from the system by pressing the brake pedal several times. The tractor protection valve should move into its emergency position when psi drops to an unsafe level.
12 . When coupling a trailer:
When coupling, make sure you couple matching glad hands. They are often color-coded to help drivers avoid mistakes. Typically, blue is used for service lines and red is used for emergency lines.
13 . Before beginning a trip, you should:
Before a trip, you should ensure that air reaches all air brakes on all trailers by opening up the rear emergency line and service line shut-off valves and listening for escaping air. Close both shut-off valves before beginning to drive.
14 . If an unusual noise or feeling occurs in a vehicle while it is being driven, the driver should:
If you see, hear, smell, or feel anything while driving that does not feel right, you should have it checked out.
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2025 Idaho | Frequently Asked Questions
To secure a CDL Bus endorsement in Idaho, you must first have a Commercial Driver's License (CDL). Next, you'll need to pass a passenger endorsement test covering topics like vehicle inspection, loading/unloading passengers, and emergency procedures. You also need to pass a skills test in a vehicle similar to the one you'll be driving. Check with the Idaho Transportation Department for more details.
To obtain a CDL Bus license in Idaho, you need to have a valid driver's license, pass a physical examination, and complete a CDL training course. Afterward, you'll take a written knowledge test and a skills test, which includes pre-trip vehicle inspection, basic vehicle control, and on-road driving. You also need to pass the Passenger Endorsement test for bus drivers.
Yes, training is necessary for a CDL Bus endorsement in Idaho. You must complete a CDL training course that includes both classroom instruction and behind-the-wheel training. After the course, you'll need to pass a written knowledge test and a skills test. Some employers may also require previous driving experience. Check with the Idaho Transportation Department for specific requirements.
CDL Bus licenses in Idaho are categorized into three classes based on the vehicle's size and purpose: Class A, B, and C. Class A is for vehicles over 26,001 pounds or towing over 10,000 pounds. Class B is for vehicles over 26,001 pounds or towing vehicles less than 10,000 pounds. Class C is for transporting 16 or more passengers (including driver) or hazardous materials.
No, you cannot use your personal vehicle for the CDL Bus driving test in Idaho. The vehicle you use for the test must match the class and type of vehicle you plan to drive with your CDL. Therefore, you must use a commercial bus for your bus endorsement driving test. This ensures that you can handle the size and complexity of such vehicles.
During the CDL Bus driving test in Idaho, examiners assess your ability to safely operate a commercial bus. Skills evaluated include pre-trip vehicle inspection, basic vehicle control (like turning, stopping, and backing up), and on-road driving (like lane changes, intersections, and highway driving). You'll also be tested on specific bus operations like loading/unloading passengers, railroad crossing procedures, and emergency exit procedures.
Yes, to obtain a CDL Bus endorsement in Idaho, you must meet specific medical requirements. You're required to pass a Department of Transportation (DOT) physical examination every 24 months to ensure you're physically capable of safe driving. The exam covers vision, hearing, blood pressure, and checks for conditions like diabetes or epilepsy that could interfere with driving safety.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement in Idaho. The law requires any driver operating a commercial vehicle designed to carry 16 or more passengers, including the driver, to hold a valid Commercial Driver's License (CDL) with a Passenger (P) endorsement. Operating without this could lead to serious legal consequences.
Yes, the CDL Bus endorsement can be added to your existing CDL. In Idaho, you don't need to apply for a new license. However, you're required to pass the passenger transport test, and in some cases, a driving skills test in the type of vehicle you will be driving. Once you pass, the endorsement is added to your CDL.
Yes, drivers with a CDL Bus endorsement in Idaho must adhere to certain restrictions. They must not have more than one serious traffic violation in three years, and must not have any DUI convictions in the past five years. Additionally, they must pass the required knowledge and skills tests, maintain a clean driving record, and meet physical qualification standards.
