锅炉工 · Boilermakers
标签
#EE 第 69 页
结构金属和板材制造商和装配工 · Structural metal and platework fabricators and fitters
钢铁工人 · Ironworkers
电气技术行业 · Technical electrical trades
电气技术人员以及电力线路和电信工人 · Technical electrical trades and electrical power line and telecommunications workers
电力系统电工 · Power system electricians
电力线路和电缆工人 · Electrical power line and cable workers
电信线路和电缆安装和维修人员 · Telecommunications line and cable installers and repairers
电信设备安装和有线电视服务技术人员 · Telecommunications equipment installation and cable television service technicians
技术施工行业 · Technical construction trades
水管工、管道安装工和燃气安装工 · Plumbers, pipefitters and gas fitters
蒸汽安装工、管道安装工和喷水灭火系统安装工 · Steamfitters, pipefitters and sprinkler system installers