The faster you drink, the faster the alcohol will accumulate in your body. Alcohol leaves a person's system at an average of one drink per hour. If you consume more than one drink in an hour, you will still have alcohol in your body after one hour has passed.

Warning signs are yellow with black lettering or symbols and provide important information to motorists about upcoming road conditions. This sign warns that the right lane ends ahead.

In South Dakota, you must be at least 14 to obtain a driver license. You must also meet all other state requirements.

The potential for conflict between a motorcycle and other vehicles is greatest at intersections.

To make yourself more visible to other road users, it is best if you choose to wear bright orange, red, yellow, or green clothing. Avoid wearing drab or dark colors while riding.

Wearing a helmet is your best defense against injury while riding a motorcycle. Wearing a plastic, shatter-resistant face shield can help protect your face from injury in a crash.

When passing a row of parked cars, the left portion of the lane is generally safest for travel. This position will help you avoid hazards like doors being opened, people stepping out from between the parked cars, and cars pulling out of parking spaces. Always be ready to adjust your lane position to respond to changing road and traffic conditions.

In comparison to flat mirrors, convex mirrors provide a wider view of the road behind you. They also make objects seem farther away than they actually are. Take the time to get used to your mirrors if your motorcycle is equipped with convex mirrors.

If traffic allows, the center lane position is usually the best position for a motorcyclist to take when following a car because the center position will place them in the driver's rearview mirror. A motorcyclist should always be prepared to change positions if traffic or conditions require it.

Unlike other substances in food and drink, alcohol does not need to be digested. It is absorbed directly through the walls of the stomach and small intestine, enters the bloodstream, and quickly reaches the brain.

A solid white line on the side of the road is used to indicate the right edge of a traffic lane.

Bright oranges, reds, yellows, and greens are the best colors for motorcyclists to wear. These colors can help other road users see motorcyclists.

Compared to cars, motorcycles need about the same amount of distance to come to a complete stop.

While the center strip of the road can be oily, it usually provides enough traction for safe riding, unless it is raining. The oily strip is usually no more than two feet wide, so motorcyclists can generally ride on either side of the strip and still be in the center portion of the lane.

Locking the brakes can cause control problems. If your front brake locks, you should release the brake then immediately re-apply it. If you lock your rear brake when stopping on a good traction surface, keep it locked until you have completely stopped.

Intersections present the greatest potential for conflict between a motorcycle and other vehicles. Motorcyclists should exercise caution when approaching an intersection.

While riding in a staggered formation is generally advisable, a group of motorcyclists should switch to a single-file formation when riding in curves, turning, and entering or leaving a highway.

While the center strip of the road can be oily, it usually provides enough traction for safe riding, unless it is raining. The oily strip is usually no more than two feet wide, so motorcyclists can generally ride on either side of the strip and still be in the center portion of the lane.

Warning signs are yellow with black lettering or symbols and provide important information to motorists about upcoming road conditions. This warning sign indicates a divided roadway ahead.

The best thing to do to help others see your motorcycle is to keep your headlight on at all times. Motorcycles sold in the United States after 1978 automatically have the headlight activated while running, but be sure that the headlight works properly before every ride.

In South Dakota, every motorcycle is required to have a seat for the operator; a seat and footrests for passengers (if applicable); at least one muffler; at least one rear reflector; at least one rearview mirror; a horn; a brake or brakes; either one or two headlights; a white license plate light; a red taillight; and a red stop light.

Every bike is a little different, so don't start riding an unfamiliar motorcycle without first familiarizing yourself with how it operates. Do a safety and maintenance check; find out where everything is located; and work the throttle, clutch, and brakes a few times to learn its gear pattern.

Following too closely, or "tailgating," can be a major factor in collisions caused by motorcycles. When riding behind another vehicle, maintain a safe following distance.

To avoid becoming fatigued when riding your motorcycle on a long trip, limit how much time is spent riding each day and take frequent rest breaks. Avoid the use of artificial stimulants because you may experience extreme fatigue when they start to wear off.

A motorcycle that is carrying a passenger will handle differently than usual due to the added weight of the additional rider. An operator should ride at slower speeds and allow more time and distance to slow down and stop. A passenger should hold firmly and securely onto the motorcycle's passenger handgrips or onto the operator's waist, hips, or midsection.