<Li> O - Testing Officer: Driving assessors who test a person prior to being granted a particular class of licence </Li> <Li> P - Passenger: Transport of fare - paying passengers (bus and taxi drivers, limo - for - hire drivers, and dail - a-driver services) </Li> <Li> R - Roller: Special vehicle equipped with rollers </Li> <Li> T - Tracks: Special vehicle equipped with tracks </Li>

When is it required to have a cdl license