The following pages explain your vehicle's safety features and how to use them properly. The safety precautions below are ones that we consider to be among the most important.
Safe Driving
Important Safety PrecautionsHonda Civic Owners Manual. Traction
The traction grades, from highest to lowest, are AA, A, B, and C.
Those grades represent the tire's ability to stop on wet pavement
as measured under controlled conditions on specified
government test surfaces of asphalt and concrete. A tire marked
C may have poor traction performance.
...