See also:

Injured Person
A seat belt should be used when an injured person is being transported. When this is necessary, you should consult a physician for recommendations. ...

Spark Plugs
Make sure to install new spark plugs of the correct heat range. ...

Use of lights
Check your lights regularly for correct operation and always keep them clean. When driving during the day in conditions of poor visibility, it is helpful to drive with headlights on low beam. This ...