![Improving the NC vehicle inspection pie chart](https://blogs.sas.com/content/iml/files/2015/05/ncinspection.png)
North Carolina is a state that requires yearly inspections of motor vehicles. An inspection checks for safety features (lights, brakes, tires,....) as well as checking vehicle emissions to ensure that vehicles meet air pollution standards. I recently had a car inspected and noticed a pie chart on the inspection's summary