铁路站场工人管理站场交通，连接和脱开列车，并执行相关站场活动。铁路养路工人操作机器和设备，铺设，维护和修理铁轨。他们受雇于铁路运输公司。
Railway yard workers regulate yard traffic, couple and uncouple trains and perform related yard activities. Railway track maintenance workers operate machines and equipment to lay, maintain and repair railway tracks. They are employed by railway transport companies.
此单元组包括以下工人，其操作车辆和设备维护街道，公路和下水道系统，并操作卡车收集垃圾和可回收材料。本组还包括清理靠近电源线的植被的工人，检查公用电线杆状况的工人，定位地下线路和管道的工人。他们受雇于市级，省级和联邦公共工程部门，与政府公共工程部门签订合同的私人承包商，以及参与收集垃圾和可回收材料的私营公司。
This unit group includes workers who operate vehicles and equipment to maintain streets, highways and sewer systems and operate trucks to collect garbage and recyclable materials. This group also includes workers who clear vegetation close to power lines, workers who inspect the condition of utility poles and workers who locate underground utility lines and pipes. They are employed by municipal, provincial and federal public works departments, private contractors under contract with government public works departments and private companies involved in the collection of refuse and recyclable materials.
重型设备操作员操作重型设备，用于建设和维护道路，桥梁，机场，天然气和石油管道，隧道，建筑物及其他构筑物;地表采矿和采石活动，以及材料处理工作。他们受雇于建筑公司，重型设备的承包商，公共工程部门和管道，集材，货物装卸及其他公司。
Heavy equipment operators operate heavy equipment used in the construction and maintenance of roads, bridges, airports, gas and oil pipelines, tunnels, buildings and other structures; in surface mining and quarrying activities; and in material handling work. They are employed by construction companies, heavy equipment contractors, public works departments and pipeline, logging, cargo-handling and other companies.
配送和快递服务司机驾驶汽车，面包车和轻型卡车提取和运输各种产品。他们受雇于乳制品，药店，报刊发行，外卖部门，干洗店，移动食堂，快递和信使服务公司和许多其他机构，或者他们可能成为自雇人士。
Delivery and courier service drivers drive automobiles, vans and light trucks to pick up and deliver various products. They are employed by dairies, drug stores, newspaper distributors, take-out food establishments, dry cleaners, mobile caterers, courier and messenger service companies and many other establishments, or they may be self-employed.
出租车和豪华轿车司机驾驶汽车和豪华轿车运输乘客。司机驾驶汽车和豪华轿车运送企业，政府或其他组织或私人家庭的成员和游客。出租车和豪华轿车司机受雇于出租车和其他交通服务公司，或者他们可能成为自雇人士。司机受雇于企业，政府和其他组织，或个人或家庭。
Taxi and limousine drivers drive automobiles and limousines to transport passengers. Chauffeurs drive automobiles and limousines to transport personnel and visitors of businesses, government or other organizations or members of private households. Taxi and limousine drivers are employed by taxi and other transportation service companies, or they may be self-employed. Chauffeurs are employed by businesses, government and other organizations, or private individuals or families.
此单元组包括驾驶公共汽车和操作有轨电车，地铁列车，轻轨交通车辆，按照既定路线来运送乘客的工人。巴士司机受聘于城市公交系统，学校董事会或交通主管部门和私营运输公司。电车，地铁和轻轨交通运营商受雇于城市公交系统。
This unit group includes workers who drive buses and operate streetcars, subway trains and light rail transit vehicles to transport passengers on established routes. Bus drivers are employed by urban transit systems, school boards or transportation authorities and private transportation companies. Streetcar, subway and light rail transit operators are employed by urban transit systems.
运输卡车司机操作重型卡车在城市，市际，省和国际航线运送物资。他们受雇于运输，制造，分销和搬家公司，货运就业服务机构，或者他们可能成为自雇人士。此单元组还包括特殊用途的卡车司机和调车员，其负责在货运战场内来回移动拖车装卸货物。
Transport truck drivers operate heavy trucks to transport goods and materials over urban, interurban, provincial and international routes. They are employed by transportation, manufacturing, distribution and moving companies, and trucking employment service agencies, or they may be self-employed. This unit group also includes drivers of special purpose trucks and shunters who move trailers to and from loading docks within trucking yards or lots.
此单元组包括手工或使用各种材料处理设备进行处理，移动，装卸材料的工人。他们受雇于交通运输，仓储和搬家公司，同时受雇于各种各样的生产和加工企业，零售及批发仓库。
This unit group includes workers who handle, move, load and unload materials by hand or using a variety of material handling equipment. They are employed by transportation, storage and moving companies, and by a variety of manufacturing and processing companies and retail and wholesale warehouses.
码头工人在整个码头区域及上下船只之间调拨货物。他们受雇于海洋货运公司，船舶代理及航运公司。
Longshore workers transfer cargo throughout dock area and onto and from ships and other vessels. They are employed by marine cargo handling companies, shipping agencies and shipping lines.
此单元组包括其他未分类工人，其修理和服务于各种各样的产品，如相机，体重秤，乐器，投币机，自动售货机，体育用品和其他杂项制品和设备。他们受雇于产品专业维修店和服务机构。
This unit group includes workers, not elsewhere classified, who repair and service a wide variety of products, such as cameras, scales, musical instruments, coin machines, vending machines, sporting goods and other miscellaneous products and equipment. They are employed by product specialty repair shops and service establishments.