This sign prohibits U-turns. Do not make a U-turn where this sign is posted.

Do not become distracted by looking at passengers, attempting to find something in your vehicle, looking at reading material, sightseeing, or daydreaming while driving. If a driver near you seems distracted, allow them extra space because the risk of an accident is increased by their inattentiveness.

You are responsible for the condition of the vehicle you are driving, even if you are not the owner of the vehicle. General care and maintenance should be performed regularly on every vehicle.

Any defect that may affect the safe operation of a vehicle should be corrected as soon as possible. Defects should be corrected before the vehicle is driven.

You must obey all lawful orders and directions given by police officers. If a police officer indicates that you should continue through a red light, follow the instruction.

White lines are used to separate traffic moving in the same direction. Solid lines indicate that drivers are not permitted to pass.

You must yield the right-of-way to all emergency vehicles using a siren, air horn, and/or flashing red, blue, or white lights. Where possible, you must pull over to the right edge of the road. If you are in an intersection, drive through the intersection before you pull over.

The combination of alcohol and drugs, in some cases, can increase the effects of both the drugs and alcohol. It can be unsafe to drive after consuming either alcohol or drugs and is even more dangerous after combining them.

When approaching a flashing red signal, you must stop and yield to all traffic that does not have to stop.

You must stop at a railroad crossing when directed to do so by a flagger or stop sign. Stop when flashing red signals and gates are present and operating.

Your trailer must be equipped with safety chains. Safety chains must be attached to the frame of the towing vehicle and the trailer. They should not be connected to a part of the trailer hitch.

Be a defensive driver by looking well ahead of your vehicle and anticipating chain reaction traffic situations. Always have an alternate plan of action ready in case an unexpected event develops. Always maintain the proper following distance and speed for road conditions.

Always use the proper turn signal when changing lanes, pulling into or out of a parking space, or pulling into traffic from an alley or parking area. Communicate with other drivers on the road to help prevent accidents.

If you are being followed by an emergency vehicle that is not using its siren or flashing lights, you do not need to clear a path. Continue driving in a normal manner.

Warning signs prepare drivers for upcoming road conditions and hazards and are usually yellow with black markings. This sign tells drivers to be cautious when driving under conditions that may cause the roadway to become wet and slippery.

"Reduced speed" signs inform drivers that they must reduce their speeds. If a new speed limit is posted on one of these signs, the new speed limit begins at the sign.

When driving near heavy trucks, other drivers and highway users must make allowances for the increased stopping distance required by the large vehicles. Drivers of smaller vehicles should remain in locations where they can be seen by the driver of the large vehicle and where their view of traffic is not blocked by the vehicle.

A flashing yellow traffic light means drivers should slow down and proceed with caution.

As a pedestrian, do not run alongside or across a street. Walk on the left side of the street, facing oncoming traffic. Always look for turning vehicles before crossing a street.

If their vehicle loses traction on a slippery road, a driver with an Anti-Lock Braking System (ABS) needs to press down hard on the brake pedal, hold it, and steer out of danger. In an emergency situation, the ABS automatically pumps the brakes at a faster rate than the driver could. Removing steady pressure from the brake pedal or pumping the brakes will disengage the ABS.

When entering a roadway from a driveway or private road, you must yield the right-of-way to pedestrians and traffic on the roadway.

Pedestrians should not enter a street or crosswalk when vehicles are approaching. Though pedestrians have the right-of-way in crosswalks, a vehicle approaching from a close distance may not have the time to stop before entering the crosswalk.

Every time you have to stop quickly, it takes time and fuel to accelerate and get your vehicle back up to the speed of traffic. Drivers who look far ahead of their vehicles can slow down gradually or change lanes to avoid unnecessary braking, leading to better gas mileage.

One situation where it is appropriate to use your horn is if you lose control of your vehicle. In this case, sound your horn to alert other drivers.

The exhaust system carries exhaust gas out of the vehicle and prevents fumes from entering into the passenger compartment. To prevent carbon monoxide poisoning, keep your exhaust system free of leaks. Replace all defective parts immediately.

Regulation signs regulate traffic speed and movement, displaying rules which drivers must obey. This regulation sign indicates that parking is not permitted.

Alcohol can affect you differently at different times. Any amount of alcohol consumed on an empty stomach will affect you more rapidly than it does when you have just eaten. It is safest to refrain from driving when you have consumed alcohol in any quantity.

The wheels of a trailer should be properly mounted and lubricated and must be covered with fenders or mud guards. A trailer should have good tires that are properly inflated. It should be equipped with the proper lamps and reflectors.

Any person operating a motor vehicle in Hawaii consents to having their blood alcohol content (BAC) tested when requested by law enforcement. Refusing to take a chemical test will result in the revocation of your license for a minimum of one year.

When you see an emergency vehicle using its lights or hear it using its siren, you must immediately pull over to the curb or side of the road and stop.