汽车车身维修工修复和修补者损坏的机动车车身部位和内部装修;重绘车身表面，以及维修和/或更换汽车玻璃。他们受雇于汽车经销商，汽车车身修理店和汽车鉴定中心。此单元组还包括金属维修，修复有缺陷的汽车车身零件和新组装的汽车损坏的车身。他们受雇于汽车制造商。

Motor vehicle body repairers repair and restore damaged motor vehicle body parts and interior finishing; repaint body surfaces; and repair and/or replace automotive glass. They are employed by automobile dealerships, automobile body repair shops and automobile appraisal centres. This unit group also includes metal repairers who repair defective automobile body parts and damage to the bodies of newly assembled cars. They are employed by motor vehicle manufacturers.

汽车维修技师，卡车和巴士力学及机械维修工检查，诊断，维修和服务机械，电气和电子系统以及汽车，公交车，轻型和商业运输卡车的组件。他们受雇于汽车经销商，车库，卡车和拖车经销商，车队的维修公司，服务站，汽车专卖店，运输公司和汽车服务店的商品零售场所有。此单元组还包括机械修理工，进行大修和更换新组装的汽车机械单位。他们受雇于汽车制造公司。

Automotive service technicians, truck and bus mechanics and mechanical repairers inspect, diagnose, repair and service mechanical, electrical and electronic systems and components of cars, buses, and light and commercial transport trucks. They are employed by motor vehicle dealers, garages, truck and trailer dealerships, fleet maintenance companies, and service stations, automotive specialty shops, transportation companies and retail establishments which have automotive service shops. This unit group also includes mechanical repairers who perform major repairs and replacement of mechanical units on newly assembled motor vehicles. They are employed by motor vehicle manufacturing companies.

电梯制造商和修理工组装，安装，维护和修理客运和货运电梯，自动扶梯，自动人行道等相关设备。他们受雇于电梯制造和维修公司。

Elevator constructors and mechanics assemble, install, maintain and repair freight and passenger elevators, escalators, moving walkways and other related equipment. They are employed by elevator construction and maintenance companies.

机械钳工打磨，装配，或者打造重型工业机械和运输设备，包括飞机发动机。他们受雇于工业机械和运输设备制造业。

Machine fitters fit, assemble and otherwise build heavy industrial machinery and transportation equipment, including aircraft engines. They are employed in industrial machinery and transportation equipment manufacturing industries.

飞机机械师维护，修理，大修，修改和测试飞机的结构，机械和液压系统。飞机检查员检查飞机和飞机系统制造，改装，维修，维修或大修情况。飞机机械师和飞机检查员受雇于飞机制造，维护，修理和大修机构，航空公司和其他飞机运营商。

Aircraft mechanics maintain, repair, overhaul, modify and test aircraft structural, mechanical and hydraulic systems. Aircraft inspectors inspect aircraft and aircraft systems following manufacture, modification, maintenance, repair or overhaul. Aircraft mechanics and aircraft inspectors are employed by aircraft manufacturing, maintenance, repair and overhaul establishments, and by airlines and other aircraft operators

铁路车辆检修工/男/女检查，排除故障，维护和修理铁路货运，客运和城市轨道交通车的结构及机械元件。他们受雇于铁路运输公司和城市公交系统。

Railway carmen/women inspect, troubleshoot, maintain and repair structural and mechanical components of railway freight, passenger and urban transit rail cars. They are employed by railway transport companies and urban transit systems.

制冷与空调技工安装工，维护，修理和大修户式中央空调系统，商业和工业制冷和空调系统，以及供暖，通风和冷却三联供系统。他们受雇于制冷与空调安装工承包商，各种工业环境，食品批发商，工程公司和零售及服务机构。运输制冷技工也包含在本单元组。

Refrigeration and air conditioning mechanics install, maintain, repair and overhaul residential central air conditioning systems, commercial and industrial refrigeration and air conditioning systems and combined heating, ventilation and cooling systems. They are employed by refrigeration and air conditioning installation contractors, various industrial settings, food wholesalers, engineering firms and retail and servicing establishments. Transport refrigeration mechanics are included in this unit group.

重型设备技工维修，故障排除，调整，检修和维护用于建筑，交通，林业，采矿，石油和天然气，材料处理，园林绿化，清理土地，农业和类似活动的可移动重型设备。他们受雇于拥有及经营重型设备的公司，重型设备经销商，出租及服务机构，以及铁路运输企业和城市公交系统。

Heavy-duty equipment mechanics repair, troubleshoot, adjust, overhaul and maintain mobile heavy-duty equipment used in construction, transportation, forestry, mining, oil and gas, material handling, landscaping, land clearing, farming and similar activities. They are employed by companies which own and operate heavy equipment, and by heavy equipment dealers, rental and service establishments, and railway transport companies and urban transit systems.

建筑维修工和工业机械师安装，维护，故障排除，检修和修复固定的工业机械和机械设备。本单元组包括工业纺织机械师和维修工。建筑维修工受雇于维修工承包商。工业机械师受雇于工业机械制造工厂，公用事业及其他工业场所。

Construction millwrights and industrial mechanics install, maintain, troubleshoot, overhaul and repair stationary industrial machinery and mechanical equipment. This unit group includes industrial textile machinery mechanics and repairers. Construction millwrights are employed by millwrighting contractors. Industrial mechanics are employed in manufacturing plants, utilities and other industrial establishments.

本单元组主管监督和协调卡车司机，巴士司机，送货司机，地铁及其他交通营办商，司机，出租车和豪华轿车司机的活动。此单元组还包括公交调度，其负责统筹运输系统的公交司机和操作和监控音轨切换控制面板的地铁交通管制人员的活动。他们受雇于汽车运输和地面运输公司和城市公交系统。

Supervisors in this unit group supervise and co-ordinate activities of truck drivers, bus drivers, delivery drivers, subway and other transit operators, chauffeurs and taxi and limousine drivers. This unit group also includes bus dispatchers who co-ordinate the activities of transit system bus drivers and subway traffic controllers who operate and monitor signal and track switch control panels. They are employed by motor transportation and ground transit companies and by urban transit systems.