See also:

Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example: ...

Skidding
There are three types of skids that correspond to the vehicle's three control systems: ○ Braking Skid — wheels are not rolling. ○ Steering or Cornering Skid — too much speed or ...

Chemical Paint Spotting
Airborne pollutants can fall upon and attack painted vehicle surfaces causing blotchy, ring-shaped discolorations, and small, irregular dark spots etched into the paint surface. ...