Pi is the sixteenth letter of the Greek alphabet, representing sound. In the system of Greek numerals it has a value of 80. It was derived from the Phoenician letter Pe (). Letters that arose from pi include Cyrillic Pe, Coptic pi, and Gothic pairthra ().
The 3 types of commercial drivers are Class A, B, and C licenses. 1  Class A Commercial Driverâs License â Combination Vehicle permit holder can drive all commercial vehicles or a combination of commercial vehicles with a gross weight of 26,001 lbs. or more.
Michigan issues two types of driver's licenses: operator and chauffeur. 1  An operator's license is what most residents mean when they use the term driver's license.. An operator's license allows you to drive passenger vehicles and light-duty trucks with a gross vehicle weight rating capacity of less than 26,000 pounds.