See also:

Speedometer
The speedometer shows the vehicle's speed in either kilometers per hour (km/h) or miles per hour (mph). ...

Passing
More passing distance is needed when towing a trailer. Because the rig is longer, it is necessary to go much farther beyond the passed vehicle before returning to the lane. ...

Drunk Driving
Death and injury associated with drinking and driving is a global tragedy. WARNING! Drinking and then driving is very dangerous. Your reflexes, perceptions, attentiveness, and judgment can ...