These heat maps provide an interesting way to look at class code rates on a national basis. States with the darkest colors represent the highest rates, while the light colors represent lower rates. These heat maps are pictorial interpretations of the data found in the Rates in Interesting Class Codes charts.
CLASS 7380: DRIVERS AND CHAUFFEURS
CLASS 7380: CLASS 7710: FIREFIGHTERS & DRIVERS
CLASS 8006: GASOLINE STATIONS