If you are not sure which kind of extinguisher should be used on a fire in your vehicle, particularly a hazardous materials fire, you should wait for the firefighters to arrive and allow them to extinguish it.

You should be cautious when passing parked vehicles. A person may step out of a parked vehicle or out from between parked vehicles without looking for oncoming traffic. A driver may begin moving their vehicle before realizing you are there.

In general, a smaller vehicle will be able to come to a complete stop faster than a larger vehicle. Keep this in mind when determining your following distance.

When approaching a railroad crossing, bus drivers should stop their vehicle between 15 and 50 feet from the nearest track and look both ways for a train. The driver should not proceed until they are certain no trains are approaching.

Buses should always enter curves at reduced speeds. A driver should be especially cautious if entering a curve under wet or slippery conditions.

A vehicle's regular stopping distance increases on slippery surfaces because there is less available traction.

Splitting driving responsibilities with a second driver lowers the chance that either of you will drive while fatigued. You can also reduce the risk of fatigue by avoiding heavy foods and keeping the interior of the cab cool.

Looking at your mirrors for too long is dangerous because you may travel a substantial distance without knowing what is going on ahead of you. It is important to be aware of your surroundings in all directions.

There should be at least 4/32 of an inch of tread depth in every major groove on front tires and 2/32 of an inch on other tires. Valve stems should not be cut or cracked. Tire sizes should not be mismatched.

When driving a bus, you should be mindful of the size of the gap that your vehicle will need to merge into traffic after making a stop. Wait for a gap of the necessary size to open in passing traffic before re-entering the main road.

All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.

If you encounter an aggressive driver, you should not let yourself be provoked by any angry gestures they make toward you. Avoid making eye contact with the other driver and do not try to race them.

Truck tractors with air brakes built on or after March 1, 1997 are required to be equipped with Anti-Lock Braking Systems (ABS).

Even if a passenger is disruptive, a bus driver is still responsible for their safety. The passenger should be discharged in a safe place, either at the next scheduled stop or in another well-lit area where other people are present.

When approaching your vehicle before an inspection, make note of its general condition and ensure that it is not damaged or leaning. Look under the vehicle for fresh leaks of oil, grease, or fuel. Check around the vehicle for hazards to movement, such as people, other vehicles, or low-hanging wires or tree limbs.

Roads are often especially slippery when it first begins to rain. Rainwater forms a slick film when mixed with oil and grease on the road surface that has not yet washed away.

If you are not certain that your vehicle will fit under overhead objects, you should slow down and take a different route, if possible.

Always change lanes slowly and smoothly. If you did not see drivers who are already using the lane you wish to occupy, this will give them a chance to get out of your way or honk their horns to alert you. Always signal when changing lanes.

When driving at dawn, at dusk, or in inclement weather, you should use your headlights on their low beam setting to increase your visibility.

When stopping, you should push the brake pedal down gradually. Braking gradually will help you to maintain proper control of your vehicle.