This unit group includes telecommunications and electrical trade contractors who own and operate their own businesses. This group also includes supervisors who supervise and co-ordinate the activities of workers classified in the following unit groups: Electricians (7241), Industrial Electricians (7242), Power System Electricians (7243), Electrical Power Line and Cable Workers (7244), Telecommunications Line and Cable Workers (7245), Telecommunications Installation and Repair Workers (7246) and Cable Television Service and Maintenance Technicians (7247). They are employed in a wide range of establishments; places of employment are indicated in the above unit group descriptions.
