Knowledge Test Class A #1
Class A Driving Test | Idaho 2025 #1 Page 7 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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43 . Which of the following is acceptable if found during a pre-trip inspection?
When inspecting your tires, verify that there is at least 4/32 of an inch of tread depth in every major groove on the front tires, and tread depth of at least 2/32 of an inch on the other tires. Tires on the same vehicle should all be the same size.
44 . When driving, knowing what is happening behind you is:
To travel safely, it is essential that you know what is happening on all sides of your vehicle at all times. Use your mirrors frequently to help you remain aware of your surroundings.
45 . To ensure normal stopping power, drivers of vehicles equipped with a front brake limiting valve should:
Some older vehicles have front brake limiting valves with "normal" and "slippery" settings. Setting a brake limiting valve to "slippery" reduces the vehicle's stopping power, so a driver should make sure the valve is in its "normal" position. Front wheel braking has proven to be effective in all driving conditions.
46 . Regrooved tires are:
Regrooved, recapped, or retreaded tires are not permitted to be used on the front of a bus.
47 . When stopping a manual transmission vehicle, you should:
When stopping, apply gradual pressure to the brake pedal and stop smoothly. If stopping a manual transmission vehicle, push the clutch in when the engine is close to idle.
48 . One way to avoid becoming an aggressive driver is to:
To help avoid frustration, which can lead to aggressive driving behavior, you should begin a trip with realistic expectations about your travel time. Plan ahead to allow time for potential traffic delays. Other strategies to help prevent aggressive driving behavior include driving an appropriate speed and keeping a reasonable following distance; avoiding making gestures at other drivers; and keeping your hands on the steering wheel.
49 . Driving at night is:
Driving at night is more dangerous than driving during the day because hazards become more difficult to see in the dark.
50 . If the low air pressure warning signal comes on in a vehicle with air brakes, the driver should:
If the low air pressure warning signal comes on while you are operating a vehicle with air brakes, you should stop and safely park the vehicle as soon as possible. It is essential that you are able to stop safely while you still have some braking power remaining.
2025 Idaho | Frequently Asked Questions
A CDL Class A license in Idaho is defined as a commercial driver's license that allows the holder to operate any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, provided the towed vehicle is heavier than 10,000 pounds. It typically covers vehicles like tractor-trailers, truck and trailer combinations.
A Class A CDL license in Idaho allows the holder to operate vehicles such as tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds. The license covers any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more if the towed vehicle exceeds 10,000 pounds.
To obtain a Class A CDL license in Idaho, you must be at least 18 years old (21 for interstate driving), possess a valid Idaho non-commercial license, pass a vision test, and successfully complete knowledge and skills tests. You also need to provide proof of age, identity, residency, and social security number. Medical requirements must be met too.
In Idaho, you must be at least 18 years old to qualify for a Class A CDL license for intrastate driving (within Idaho). However, you must be at least 21 years old to drive a commercial vehicle across state lines, carry hazardous materials, or transport interstate freight within the state.
While specific endorsements are not required for a Class A CDL license, they can provide additional permissions. Endorsements include H for hazardous materials, N for tank vehicles, P for passenger vehicles, S for school buses, T for double/triple trailers. Each endorsement requires passing additional knowledge and skills tests.
The Class A CDL skills test in Idaho encompasses three main parts: a pre-trip inspection, a basic vehicle control test, and an on-road driving test. The pre-trip inspection assesses your ability to inspect your vehicle before driving. The basic control test evaluates your ability to maneuver and control the vehicle. The on-road test examines your on-road driving skills.
Yes, there are limitations. Class A CDL license holders in Idaho are not allowed to operate a vehicle with a Gross Vehicle Weight Rating (GVWR) of more than 26,001 pounds, or tow a vehicle heavier than 10,000 pounds unless they have the appropriate endorsements. They also cannot transport hazardous materials without an H endorsement or operate a passenger vehicle without a P endorsement.
In Idaho, the written Class A Commercial Driver's License (CDL) test is typically administered in English. However, some locations may offer the test in Spanish. It is important to note that all CDL holders must be able to read and speak English well enough to converse with the general public, understand highway traffic signs and signals, respond to official inquiries, and make entries on reports and records.
Yes, you can request accommodations for the Class A CDL written test in Idaho if you have a disability. The Idaho Transportation Department complies with the Americans with Disabilities Act (ADA) and provides reasonable accommodations for applicants with disabilities. However, you must still meet the essential eligibility requirements for obtaining a CDL.
If you fail the Class A CDL written test in Idaho, you'll be allowed to retake the test. However, you have to wait at least three days before you can retake it. If you fail three times, you must wait 30 days before retesting. There's no limit to the number of times you can retake the test, but each attempt requires a new fee.