2026 Idaho DMV Knowledge Test Class B Test 1 (50 Questions And Complete Answers)
DMV50 Terms|2026 Idaho DMV Knowledge Test Class B Test 1 (50 Questions And Complete Answers)
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During the vehicle inspection test, you will be asked to:
1. Change a tire.
2. Explain to the examiner what you are inspecting and why.
3. Estimate the weight of a load on a trailer.
Explain to the examiner what you are inspecting and why.
During a pre-trip inspection, belts should be:
1. Loosened.
2. Checked for tightness.
3. Scrubbed clean.
4. Left alone and not inspected.
Checked for tightness.
Do not base your decision to shift gears on:
1. The speed of your engine (rpm).
2. The speed of the road (mph).
3. The actions of the vehicle next to you.
The actions of the vehicle next to you.
If you must back up, it is helpful to:
1. Drive as fast as possible to complete the maneuver quickly.
2. First walk the line of travel to look for obstacles.
3. Use only the passenger side mirror.
First walk the line of travel to look for obstacles.
When loading a trailer, it is important to:
1. Place as little weight as possible over the axles.
2. Place an appropriate amount of weight over the axles.
3. Not be concerned with how the cargo's weight is distributed.
Place an appropriate amount of weight over the axles.
During a basic vehicle control skills test, a look is when:
1. A driver checks the gauges on their instrument panel.
2. A driver checks their blind spots.
3. A driver walks to the back of their vehicle to check its position.
A driver walks to the back of their vehicle to check its position.
When approaching a vehicle for a pre-trip inspection, a driver should look under the vehicle:
1. To see if the vehicle is on an incline.
2. To see if there are any fresh fluids on the ground.
3. To see if the vehicle is in a parking spot.
To see if there are any fresh fluids on the ground.
The Individual Vehicle Distance Record (IVDR) does not need to include which of the following?
1. Trip origin
2. Vehicle Identification Number
3. Number of meals eaten by the driver
Number of meals eaten by the driver
Air brakes use ____ to function.
1. Compressed air
2. Liquid nitrogen
3. Carbon dioxide
Compressed air
Air tank drains should:
1. Only be used by mechanics.
2. Only be used when it is wet outside.
3. Be used to drain the tanks completely.
Be used to drain the tanks completely.
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