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

Before entering a roundabout, yield to all vehicles that are already within the roundabout. Traffic will be moving in a counterclockwise direction and will be approaching on your left.

Before you enter an intersection, look to both the left and right for approaching vehicles or crossing pedestrians. Look to your left a second time, as vehicle approaching from your left will be closer than those approaching from your right. Look across the intersection before you start to move to make sure the path is clear all the way through.

Consuming both alcohol and another drug may enhance the effects of both. For example, taking one drink when you are also using a cold remedy could affect you as if you have had several drinks.

This sign indicates that a divided highway begins ahead. The road splits into two one-way roadways separated by a median or divider. You must keep to the right.

When you want to leave the interstate, plan ahead and watch for exit signs. Make sure you are in the correct lane at least a mile before making the exit. Do not slow down until after you have moved into the deceleration lane.

High speeds greatly increase stopping distances and severity of crashes. The faster you drive, the greater the impact or striking power of your vehicle, should you be involved in a collision.

When changing lanes, glance over your shoulder to check for traffic in your blind spot. You may need to look several times before changing lanes. You must keep track of what traffic is doing in front of you as well as what traffic is doing in the lane next to you.

Accumulating 12 violation points in a two-year period will lead to the automatic revocation of an operator's license for six months.

If you are following another vehicle at a railroad crossing, check to make sure you have enough room to get all the way across before you drive onto the tracks. You should never try to pass another vehicle as you approach or cross a railroad crossing. Always check for trains before crossing any railroad tracks.

Maintain a following distance of 100 feet from snow removal equipment or other maintenance vehicles working on roadways, except to pass. Around such equipment, flying sand and chunks of ice and snow may damage surrounding vehicles. Snow removal equipment on the roadway may result in restricted visibility due to clouds of snow forming from the moving plows.

Fleeing from a law enforcement officer to avoid arrest or citation for a misdemeanor or ordinance violation is itself a misdemeanor. Fleeing from a law enforcement officer to avoid arrest or citation for a felony is itself a felony. In either case, the driver's license may be revoked.

This sign warns of two-way traffic ahead.

When leaving an alley, driveway, or parking lot to enter a roadway, you must stop before driving onto a sidewalk or sidewalk area. Pedestrians and existing traffic have the right-of-way.

Large flashing arrow panels may be used in work zones to guide drivers into certain traffic lanes and to inform them that part of the upcoming roadway is closed. Drivers should follow all provided instructions in a work zone.

The only method that effectively reduces your BAC is to not drink alcohol for a period of time. Coffee, exercise, and cold showers cannot reduce your BAC or change the effects of alcohol. They can help you remain awake, but they cannot change your BAC or make you sober.

After coming to a full stop, vehicles should proceed through a four-way stop in the order in which they arrive to the intersection. If multiple vehicles arrive at the same time, the vehicle on the left must yield the right-of-way to the vehicle on the right.

You should never change lanes within an intersection. Before changing lanes, always look over your shoulder to check your blind spot. Be alert to other drivers moving into the same lane.

When turning left at a traffic signal, you must yield the right-of-way to pedestrians and oncoming traffic.

Your vehicle's blind spots are the areas that you cannot see in your mirrors. Look over the appropriate shoulder to check your blind spot when changing lanes.

The slow-moving vehicle symbol is a reflective orange triangle. Expect vehicles using this emblem to be driving at speeds of 25 mph or slower.

Where this sign is posted, it is prohibited to make a right turn. It would be unsafe and unlawful to make a right turn at an intersection with this sign.

Railroad crossings are always dangerous. Drivers should always look and listen for trains approaching from either direction on all railroad tracks. Always follow the directions indicated by signs, signals, and flaggers. Never proceed past a railroad crossing until you are certain it is safe to do so.

The most common mistake that drivers make when backing up is failing to look both ways behind them. Mirrors do not give you a full view. To see as much as possible, turn your body and head to the right and look through the rear window.

A driver must yield the right-of-way to a pedestrian within a crosswalk. The driver should wait until the intersection is clear to proceed.