After a tire is changed, you should stop after a short distance to ensure that the lug nuts are still safely in place.

The liver removes alcohol from the body at a fixed rate that cannot be accelerated through common tricks, such as drinking coffee or taking a cold shower. The only way to sober up after drinking is to give your body the time it requires to process the alcohol out of your system.

To help prevent theft or vandalism, charter bus drivers should not allow passengers to board the vehicle until the scheduled departure time.

On a bus, all baggage and freight should be stored in a manner that allows the driver to move freely and easily; allows riders to exit by any window or door in an emergency; and protects riders from injury if items fall or shift.

Mismatched, bent, or cracked lock rings are dangerous and should not be used.

You can tell that your vehicle is equipped with an Anti-Lock Braking System (ABS) if it has a yellow ABS malfunction lamp on the instrument panel.

When driving a school bus, you must activate your four-way flashers while approaching and crossing a railroad crossing. Deactivate the flashers once your entire vehicle has cleared the tracks.

A large vehicle may need to swing right to make a left turn. If an intersection has two left turn lanes, the driver should choose the righthand land to begin their turn.

When checking the springs as part of the vehicle inspection test, you should look for missing, shifted, cracked, or broken leaf springs, as well as broken or distorted coil springs. If the vehicle is equipped with torsion bars, torque arms, or other types of suspension components, ensure that they are not damaged and are mounted securely.

Defects to check for when inspecting your vehicle's suspension system include cracked or broken spring hangers; missing or broken leaves in a leaf spring; and leaking shock absorbers. If you spot any of these issues, be sure to have them repaired.

You should always apply the parking brake when leaving your vehicle.

Speeding up too quickly on a road with poor traction could cause a driver to lose control of their vehicle. In conditions that cause poor traction, a driver should accelerate especially smoothly and gradually.

A bus must always be inspected before it is driven. The inspection process must include a review of the inspection report made by the previous driver. You should operate the vehicle only if defects listed on the inspection report have been certified as repaired or as not needing to be repaired.

Wheels or rims with welding repairs are not safe.

During the basic vehicle control skills test, there is no penalty for an initial pull-up; however, an excessive number of pull-ups will count as errors.

Bus passengers must not leave luggage in doorways or aisles. All items should be secured in a way that allows passengers to exit by any door or window in an emergency.

Accelerate smoothly and gradually. Rough acceleration can cause mechanical damage.

Operators driving too fast is a major cause of fatal crashes. You must continually adjust your speed to a rate that is safe for road and traffic conditions.

When inspecting your vehicle, ensure that radial and bias-ply tires are not being used together.

Placards are diamond-shaped warning signs that are placed on the outside of vehicles carrying hazardous materials. Placards are used to identify the specific hazard classes of the cargo being carried.