砖瓦工用陶瓷，大理石和采石场瓷砖，马赛克或水磨石来覆盖内墙和外墙，地板和天花板。他们受雇于建设公司和砖石承建商，或者他们可能成为自雇人士。

Tilesetters cover interior and exterior walls, floors and ceilings with ceramic, marble and quarry tile, mosaics or terrazzo. They are employed by construction companies and masonry contractors, or they may be self-employed.

混凝土整理工将新浇混凝土弄光滑，应用固化或表面处理，以及安装，维护和恢复各种砖石结构，如地基，地板，天花板，人行道，道路，庭院和高层建筑。他们受雇于建筑公司，水泥和混凝土承包商和预制混凝土产品的制造商，或者他们可能成为自雇人士。

Concrete finishers smooth and finish freshly poured concrete, apply curing or surface treatments and install, maintain and restore various masonry structures such as foundations, floors, ceilings, sidewalks, roads, patios and highrise buildings. They are employed by construction companies, cement and concrete contractors and manufacturers of precast concrete products, or they may be self-employed.

瓦工按照图纸和规格，铺砌砖块，混凝土块，石头和其他类似材料来建造或修复墙壁，拱门，烟囱，壁炉和其他结构。他们受雇于建筑公司和砌砖工程承办商，或者他们可能成为自雇人士。

Bricklayers lay bricks, concrete blocks, stone and other similar materials to construct or repair walls, arches, chimneys, fireplaces and other structures in accordance with blueprints and specifications. They are employed by construction companies and bricklaying contractors or they may be self-employed.

橱柜制作人使用各种树林和层压板建造和修理木橱柜，家具，灯具及相关产品。他们受雇于家具制造或维修公司，建筑公司，橱柜制造商，或者他们可能成为自雇人士。

Cabinetmakers use a variety of woods and laminates to construct and repair wooden cabinets, furniture, fixtures and related products. They are employed by furniture manufacturing or repair companies, construction companies and cabinetmaking contractors, or they may be self-employed.

木工建造，安装，维护和修理由木材、木材替代品，轻钢结构及其他材料制成的结构和结构部件。他们受雇于建筑公司，木工承包商，售后维护部门，工厂，厂房等场所，也可能自主经营。。

Carpenters construct, erect, install, maintain and repair structures and components of structures made of wood, wood substitutes, lightweight steel and other materials. They are employed by construction companies, carpentry contractors, and maintenance departments of factories, plants and other establishments, or they may be self-employed.

燃气装配工安装，检查，维修和保养住宅，商业和工业机构的天然气管道和燃气设备，如仪表，稳压器和供热单位。他们受雇于天然气公用事业公司和煤气服务公司。

Gas fitters install, inspect, repair and maintain gas lines and gas equipment such as meters, regulators and heating units in residential, commercial and industrial establishments. They are employed by gas utility companies and gas servicing companies.

蒸汽管道工和管道装配工铺陈，组装，制造，维护，故障排除和修复携带水，蒸汽，化学品和燃料的加热，冷却，润滑等工艺管道系统的管道系统。自动喷水灭火系统安装工为了防火，在建筑物内制造，安装，测试，维护和修复水，泡沫，二氧化碳，干化学自动喷水灭火系统。蒸汽管道工，管道装配工和自动喷水灭火系统安装工受雇于工厂，厂房及类似机构的维修部门，喷水灭火系统承包商，或者他们也可成为自雇人士。

Steamfitters and pipefitters lay out, assemble, fabricate, maintain, troubleshoot and repair piping systems carrying water, steam, chemicals and fuel in heating, cooling, lubricating and other process piping systems. Sprinkler system installers fabricate, install, test, maintain and repair water, foam, carbon dioxide and dry chemical sprinkler systems in buildings for fire protection purposes. Steamfitters, pipefitters and sprinkler system installers are employed in maintenance departments of factories, plants and similar establishments, and by pipefitting and sprinkler system contractors, or they may be self-employed.

管道工安装，维修和保养管道，装置和用于住宅，商业和工业建筑的配水和废水处理等水暖器材。他们受雇于工厂，厂房及类似机构的维修部门，也可受雇于水暖承包商，或者他们可能是自营企业。
Plumbers install, repair and maintain pipes, fixtures and other plumbing equipment used for water distribution and waste water disposal in residential, commercial and industrial buildings. They are employed in maintenance departments of factories, plants and similar establishments, by plumbing contractors, or they may be self-employed.

有线电视服务技术人员安装，维护和修复家庭和商业建筑内的有线电视和卫星电视及互联网信号和相关设备。有线电视维修技术人员维护和修理有线电视传输和配电系统及相关硬件。他们受雇于有线电视和卫星电视公司。

Cable television service technicians install, maintain and repair cable and satellite television and Internet signal and associated equipment in homes and commercial buildings. Cable television maintenance technicians maintain and repair cable television transmission and distribution systems and associated hardware. They are employed by cable and satellite television companies.

电信安装工和维修工人安装工，测试，维护和维修电话，电话交换设备和通过各种媒体，包括光纤，微波，无线电和卫星传输和处理的语音，视频信号及其他数据的电信设备。他们受雇于电话和其他电信传输服务场所。

Telecommunications installation and repair workers install, test, maintain and repair telephones, telephone switching equipment and telecommunications equipment related to transmission and processing of voice, video signals and other data over a variety of media including fibre optics, microwave, radio and satellite. They are employed by telephone and other telecommunications transmission services establishments.