This minor group includes railway yard and track maintenance workers; water transport deck and engine room crew; boat and cable ferry operators and related occupations; air transport ramp attendants; and other automotive mechanical installers and servicers. They are employed by railway and marine transport companies; the federal government; cable ferry companies, ferry terminals, marine companies and canal, port and harbour authorities; airline and air services companies; automobile and truck service and repair shops; service departments of industrial establishments; and construction, mining and logging companies; or they may be self-employed.
