Oklahoma CDL Permit Test - Passenger

Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet instead of icy. Always be on the lookout for black ice if a road surface looks wet and temperatures are around the freezing mark.

Always use your turn signals and check your mirrors when changing lanes.

When asked to make a lane change during the on-road driving test, you should make the proper traffic checks, use your turn signal, and smoothly change lanes when it is safe to do so.

Texting while driving is particularly dangerous because it is both a mental and physical distraction to the driver. In addition to diverting a driver's mental attention away from the road, texting requires a person to remove at least one hand from the vehicle's controls.

However you choose to deal with a brake failure on a downhill slope, it is important that you make your decision as quickly as possible. The longer you wait to act, the faster your vehicle will be moving, and the harder it will become to stop.

If a passenger is drunk and disruptive, you are still responsible for their safety. They should be discharged in a safe location, which may be the next scheduled stop or another well-lit area where other people are present.

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.