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.
Passenger (Class D) Driver's Licenses You need a driver's license to operate a motor vehicle. In addition, driver's licenses are commonly used as official forms of identification. For purposes of identification and licensing, the Massachusetts RMV issues driver's licenses. Different driver's licenses can be used to operate different classes of vehicles. The most common is the passenger (Class D) license, which allows you to legally operate a passenger vehicle.