You must notify the Department of Licensing within 10 days if your address or legal name have changed.

Alcohol negatively affects many skills needed for safe driving, including your reaction time and ability to see clearly. It can also harm your judgment of speed and distance, lower your inhibitions, and make you more prone to taking chances.

You must stop at a railroad crossing when directed to do so by a flagger, stop sign, or warning devices, such as gates or flashing lights. Not all railroad crossings are equipped with such devices. It is against the law to drive around lowered railroad crossing gates.

Pentagonal signs indicate that you are in a school zone. Be extra alert to children and pedestrians when driving near a school.

Washington's Child Restraint Law requires children who are under the age of eight and shorter than 4 feet, 9 inches tall to be fasted into a child safety restraint when being transported in a motor vehicle. They should not be allowed to use a seat belt until they can safely do so.

When parking on a street, it is prohibited to park more than 12 inches from a curb.

A "No stopping" sign means you can only stop to obey a traffic signal, to obey a police officer, or to prevent a conflict with another vehicle.

Work area signs are generally orange with black lettering or symbols. Detour signs provide drivers with an alternate route to avoid a roadway that is entirely blocked by construction.

If involved in a collision with a parked vehicle, you must try to locate the owner. If you cannot find the owner, leave a note in a visible place with information on how the owner can reach you and the date and time of the collision.

This sign warns drivers that the divided highway ends ahead.

Your vehicle's brake lights indicate to other drivers that you are slowing down or stopping. Your brake lights should always be in working order when you are driving on any roadway.

Before passing another vehicle, check your mirrors and blind spots. Before changing lanes, activate the appropriate turn signal. Re-enter the lane when you can see the front of the passed vehicle in your rearview mirror.

A solid red arrow in a traffic signal means the same thing as a circular red traffic light. When an arrow is red, traffic in the indicated lane must stop and may not turn in the direction that the arrow is pointing.

This sign indicates that hospital emergency services are located to the right.

If a railroad crossing has side-by-side red lights that are flashing, you must stop.

This sign warns that a traffic signal is ahead.

When riding at night, the bicycle must have a white headlight visible for 500 feet and a red reflector visible for 600 feet to the rear. A flashing taillight or a steady red taillight may be used in addition to the red reflector.

A green arrow means that you can safely turn in the direction of the arrow. If other vehicles or pedestrians are already in the intersection, you must yield the right-of-way before turning.

This sign marks a high occupancy vehicle (HOV) lane. HOV lanes are reserved for use by buses and vehicles with a driver and one or more passengers, as indicated on the sign.

This sign indicates that the road ahead changes direction at an extreme angle (in this case, to the right). Before you reach such an extreme curve, you should slow down as much as you would when making a turn at an intersection.

Driving more slowly than the flow of traffic can be hazardous. If you are on a two-lane, two-way road and driving so slowly that traffic is backing up behind you, you are required to pull off the road and let the other vehicles pass. Only drive significantly under the speed limit when conditions require it.

This sign provides advance warning that bicycles may be present.

If you are driving at a speed of 30 mph or slower, a following time of two or three seconds may be enough to stop safely in the case of an emergency. However, at higher speeds, it is best to maintain a four-second following time.

The ability to drive safely is dependent on the driver being in good physical condition. Driving can be impaired by alcohol, legal and illegal drugs, and being drowsy.

This sign warns that a road has one-way traffic and you must not enter from your current direction.