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.
Below is a list of Graduated Driver's Licenses (GDL) and hardship licenses for minors laws for each of the 50 states and the District of Columbia. The list includes the state agency responsible for issuing driver's licenses and the length of time that a full (unrestricted) driver's license is valid for.