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.

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本单元组主管监督和协调铁路和站场机车工程师，铁路站场工人和铁路工人的活动。他们受雇于铁路运输公司。

Supervisors in this unit group supervise and co-ordinate the activities of railway and yard locomotive engineers, railway yard workers and railway labourers. They are employed by railway transport companies.

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本单元组主管监督和协调工人以下的活动，生产相机工作和印刷板和气缸，工艺膜，纸张，金属和其他材料上打印的文字和插图，并绑定活动，完成印刷产品。他们受雇于公司，专门在商业印刷或它的组件之一，如绑定还是色彩还原，结合印刷和出版公司，如报纸和杂志，并在公共和私营部门的各种机构在内部印刷部门。
本单元组主管监督和协调工人以下的活动，生产相机工作和印刷板和气缸，制版胶片，在纸张，金属和其他材料上打印文字和插图，并装订和完成印刷产品。他们受雇于公司，专门从事商业印刷或它的组件之一，如装订或色彩还原，以及印刷和出版公司，如报纸和杂志，以及拥有内部印刷部门的公共和私营部门的各种机构。

Supervisors in this unit group supervise and co-ordinate the activities of workers who produce camera work and printing plates and cylinders, process film, print text and illustrations on paper, metal and other material, and bind and finish printed products. They are employed by companies that specialize in commercial printing or one of its components, such as binding or colour reproduction, in combined printing and publishing companies, such as newspapers and magazines, and in various establishments in both the public and private sectors that have in-house printing departments.

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本单元组包括拥有和经营自己生意的挖掘，分级，铺路，钻井和爆破承建商。还包括监督和协调下列单元组的工人活动的主管：起重机操作员，钻孔者，爆破工 – 表层采矿，采石和建筑，水文水井钻探工，码头工人，物料装卸机，重型设备操作员（除了起重机），公共工程维护设备操作人员及有关人员，铁路站场和养路工人，公共工程和维护劳动者。他们受雇于广泛的场所，工作场所在上述单元组已经描述。

This unit group includes excavating, grading, paving, drilling and blasting contractors who own and operate their own business. This unit group also includes supervisors who supervise and co-ordinate the activities of workers classified in the following unit groups: Crane Operators [7371](7371), Drillers and Blasters – Surface Mining, Quarrying and Construction [7372](7372), Water Well Drillers [7373](7373), Longshore Workers [7451](7451), Material Handlers [7452](7452), Heavy Equipment Operators (Except Crane) [7521](7521), Public Works Maintenance Equipment Operators and Related Workers [7522](7522), Railway Yard and Track Maintenance Workers (7531), and Public Works and Maintenance Labourers [7621](7621). They are employed in a wide range of establishments; places of employment are indicated in the above unit group descriptions.

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本单元组包括供暖，制冷，空调，水车和电梯和其他设备安装的承包商和机械行业内拥有和经营自己企业的承建商。本组还包括监督和协调以下小组内工人的活动：机械及运输设备机械（除汽车）[731](731)，汽车服务技术员[732](732)和其他机械[733](733)。他们受雇于广泛的场所，工作场所在以上小组的单元组中已经描述。

This unit group includes heating, refrigeration, air conditioning, millwrighting and elevator and other equipment installation and mechanic trades contractors who own and operate their own businesses. This group also includes supervisors who supervise and co-ordinate the activities of workers classified in unit groups within the following minor groups: Machinery and Transportation Equipment Mechanics (Except Motor Vehicle) (731), Automotive Service Technicians (732) and Other Mechanics (733). They are employed in a wide range of establishments; places of employment are indicated in the unit group descriptions of the above minor groups.

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地板覆盖安装工在住宅，商业，工业和机构建筑内安装地毯，木地板，油毡，乙烯和其他弹性地板覆盖物。他们受雇于建筑公司，地板覆盖承建商和地毯店，也可能是自雇人士。

Floor covering installers install carpet, wood, linoleum, vinyl and other resilient floor coverings in residential, commercial, industrial and institutional buildings. They are employed by construction companies, floor-covering contractors and carpet outlets, or they may be self-employed.

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7294 画家和装饰者者（室内装修者除外）Painters and decorators (except interior decorators)

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从事绝缘工作的工人对管道，空气处理，加热，冷却和制冷系统，管道设备和压力容器，建筑物及其他构筑物的墙壁，地板和天花板使用保温材料，以防止或减少冷，热，声音或火的流逝。他们受雇于建筑公司和绝缘承建商，或者有可能成为自雇人士。

Insulators apply insulation materials to plumbing, air-handling, heating, cooling and refrigeration systems, piping equipment and pressure vessels, and walls, floors and ceilings of buildings and other structures, to prevent or reduce the passage of heat, cold, sound or fire. They are employed by construction companies and insulation contractors, or they may be self-employed.

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玻璃匠切割，调试，安装和更换住宅，商业和工业建筑，建筑物外墙上和其他结构以及家具等产品的玻璃。他们受雇于建筑玻璃安装承包商，零售服务和维修店和玻璃加工车间，或者有可能成为自雇人士。

Glaziers cut, fit, install and replace glass in residential, commercial and industrial buildings, on exterior walls of buildings and other structures and in furniture and other products. They are employed by construction glass installation contractors, retail service and repair shops and glass fabrication shops, or they may be self-employed.

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盖屋顶的人安装，维修或更换平屋顶和 倾斜的屋顶上的瓦片，不结实的或其他屋顶砖瓦。 挤压操作工安装和更换倾斜的屋顶上的木瓦，瓦片及类似覆盖物。他们受雇于屋面和总承包商，或者有可能成为自雇人士。

Roofers install, repair or replace flat roofs and shingles, shakes or other roofing tiles on sloped roofs. Shinglers install and replace shingles, tiles and similar coverings on sloped roofs. They are employed by roofing and general contractors, or they may be self-employed.

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