Knowledge Test Class A #1
Class A Driving Test | Idaho 2025 #1 Page 2 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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8 . How can you check for a leak in hydraulic brakes?
Check hydraulic brakes by pumping the brake pedal three times before applying firm pressure to the pedal for five seconds. The pedal should not move. If it does, there may be a leak or some other problem in the braking system.
9 . After a tire has been changed, the driver should stop after a short distance to:
After changing a tire, you should stop a short distance later to recheck the tightness of the tire's lug nuts.
10 . In very hot weather, tires should be checked regularly because:
Because air pressure increases with temperature, you should pay special attention to the tire mounting and pressure when traveling in hot weather.
11 . 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.
12 . Regulations regarding commercial vehicle weight and load securement may vary from state to state. Regarding these regulations:
Federal, state, and local regulations governing commercial vehicle loads vary from place to place. Be sure that you are always aware of the laws for the state in which you are driving.
13 . A second conviction of operating a CMV with a blood alcohol content (BAC) of 0.04 percent or more will result in:
A first conviction of operating a CMV with a blood alcohol content (BAC) of 0.04 percent or higher will result in the loss of your CDL for one year. A second conviction of operating a CMV with a minimum BAC of 0.04 percent will result in the loss of your CDL for life.
14 . Exhaust system parts should be:
When inspecting an exhaust system, you should verify that parts of the system are not loose, broken, or missing. The system's parts must be properly mounted and should not be rubbing against moving parts of the vehicle.
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.