It helps to have a basic knowledge of how to adjust brakes and gears. Be Visible at Night. Use front and rear lights and reflectors at night. Reflectors alone are not sufficient. North Carolina law 20-129.
All states require lights at night.
Most require white in front and red in back. Be Seen During Daylight. Bright clothing catches people's attention during daylight. But the best way to be seen is to be in the scene, in drivers' line of sight. Use Protective Clothing and Gear.