Arizona CDL Knowledge Test Class A: Practice Test - Practice Test 01

An Anti-Lock Braking System (ABS) helps prevent wheels from locking up during a hard application of brakes.

In newer vehicles with air brakes, the parking brake is controlled by a yellow, diamond-shaped knob. The driver should pull the knob outward to apply the parking brakes and push the knob inward to release them.

Watch the gauges in your vehicle before starting a trip. After starting your vehicle's engine, the coolant temperature should begin a gradual rise to the normal operating range.

To make a normal stop in a vehicle that is equipped with air brakes, you should simply press the brake pedal down.

A person may not have more than one license. Violation of this law may be punishable by jail time and/or a fine of up to $5,000.

If you see a distracted driver, give them plenty of space and maintain a safe following distance.

Completing the steps of a vehicle inspection in the same order before every trip aids in learning what the proper steps are. Additionally, you be less likely to forget a step when going through the checklist in a prescribed order.

If you are asked to complete an offset back/left parking maneuver, you should first pull straight forward, then back up to the left. Your vehicle must be parked completely within the boundaries of the parking space.

A vehicle inspection should be completed in the same order every time. This will make it easier for you to learn all of the steps and will make it less likely that you will forget to check something.