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.
Classes of Driver's Licence. There are 13 different classes of driver's licence in QuÃ©bec. Each one authorizes its holder to drive a specific category of road vehicle. A Class 1 licence authorizes its holder to drive a combination of vehicles, i.e.: a double-axleA crosspiece, located under a vehicle, to which are attached the wheels that support the vehicle. road tractorA motor vehicle that has no cargo space and that is permanently equipped with a fifth wheel.