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.
1 Unrestricted Licenses are driver's licenses that most American drivers have in order to drive. 2  Various states differ on what class they utilize to distinguish between a typical driver's license and special licenses, such as restricted, chauffeur, or motorcycle licenses.n a rare exception to states and territories issuing driver's licenses, the State Department 's Office of Foreign Missions (OFM) issues driver's licenses to foreign officials and diplomats, bypassing the states and territories in which they live.