When facing a green light, you must yield to pedestrians and vehicles already in the intersection. Drivers must yield to pedestrians when turning on a steady green signal.

Fatigue causes errors related to speed and distance, increases your risk of being in a crash, and causes you to take more time to make decisions. When you are fatigued, you could fall asleep behind the wheel and crash, injuring or killing yourself or others.

Because your tires will not grip the road under wet, snowy, or icy conditions as well as they will under dry conditions, you should slow down if the roadway is wet or icy.

When approaching a school bus that is picking up or dropping off passengers, you must come to a complete stop before reaching the bus, regardless of your direction of travel.

Warning signs are usually yellow with black markings. This sign warns that the divided highway ends ahead. Prepare to change lanes or shift lane position.

Warning signs are usually yellow with black markings. This sign indicates that the road ahead will turn sharply to the right and then sharply to the left.

When passing a motorcycle, allow a full lane to the motorcycle. Never crowd into the same lane as the motorcycle. Returning to the original lane too soon can force a rider to swerve to the right and into traffic or off the road.

Do not pass unless you have enough space to return to the driving lane. Before you return to the driving lane, be sure you have enough room between yourself and the vehicle you have passed. When you can see both headlights of the passed vehicle in your rearview mirror, it is safe to return to the driving lane.

If your vehicle begins to skid, release the accelerator or brake pedal to regain vehicle balance. Steer in the direction of the skid to regain control of the vehicle.

Children under the age of 13 should ride buckled up in a rear seat, in an appropriate child safety seat, or a seat belt. For best protection, they should not ride in the front seat near the airbag.

Even though Maryland’s legal limit for drunk driving is a 0.08 percent BAC, a driver’s ability to safely operate a vehicle may be impaired at a much lower BAC level and may still result in criminal charges. For example, an individual’s vision, ability to perform simple motor functions, and reaction time may be affected by just one drink and can increase the risk of a collision.

Drive according to the posted maximum speed limit. You may drive more slowly than the posted speed limit, based on road conditions, but it is illegal to drive any faster than the posted speed limit.

A solid yellow light means "caution" and signals that the light will soon turn red. You should stop at a solid yellow light if you can do so safely; otherwise, you should cautiously cross the intersection.

Before changing lanes, signal, look in all your mirrors, and look over your left or right shoulder to make sure the lane next to you is clear. Looking over your shoulder is a way to check your blind spot to be sure there is no vehicle, motorcycle, or bicycle traffic in the next lane.

Warning signs are usually yellow with black markings. They alert you to conditions that are immediately ahead. This sign indicates that there is a steep hill ahead. Slow down and be ready to shift to a lower gear to control your speed and protect your brakes from damage.

You should avoid looking toward the bright lights of an oncoming vehicle by glancing toward the right side of the road. After looking briefly toward the side of the road, continue looking ahead to check on the position of the other vehicle.

Being under the influence of alcohol affects your judgment. Good judgement is necessary to react appropriately to things that you see or hear while on the road. Even if you are below the legal blood alcohol limit, consuming any amount of alcohol is likely to affect your ability to drive safely.

When passing another vehicle that is traveling in the same direction as you, pass quickly to resume visibility. Return to your previous lane only when you can see both of the vehicle's headlights in your rearview mirror.

A number of drugs can impair your ability to drive, including depressant medications like tranquilizers and sedatives; over-the-counter cough syrups, cold tablets, and allergy medications (which may contain impairing substances like alcohol, codeine, or antihistamines); and illegal drugs.

You should adjust your speed to travel smoothly with the other traffic on a roadway (provided that the other traffic is driving within the posted speed limits). Remember that vehicles moving in the same direction at the same speed cannot hit each other. Crashes involving multiple vehicles often happen when some vehicles are traveling at different speeds than others.

Children on bicycles are sometimes unpredictable. Young bicyclists are especially likely to make surprising changes in direction. Remember that children and bicycles are both small in stature and may become difficult to see.

Low beam headlights should be used when driving in rainy or foggy weather. Even if they do little to help you see, low beams will make it easier for others to see you.

Use your low beam headlights when driving in fog, rain, or snow. High beam lights can reflect off the weather conditions, lowering visibility even more.

Holding a driver license is not a right. It is a privilege that must be earned and maintained.

You should expect to see bicyclists driving with traffic on the road. You should not be surprised to see a bicyclist using the left lane when turning.