建筑行业佣工和劳动者在建筑工地，采石场和露天矿，协助熟练技工，执行劳动活动。他们受雇于建筑公司，贸易和劳工承包商，露天矿和采石场经营者。
Construction trades helpers and labourers assist skilled tradespersons and perform labouring activities at construction sites, in quarries and in surface mines. They are employed by construction companies, trade and labour contractors, and surface mine and quarry operators.

交通路线和船员调度为运输设备和操作人员准备运营和船员时间表。他们受雇于市政交通委员会，卡车，发货和快递公司，铁路，航空和私营和公共部门的其他运输机构

Transportation route and crew schedulers prepare operational and crew schedules for transportation equipment and operating personnel. They are employed by municipal transit commissions, truck, delivery and courier companies, railways, airlines and by other transportation establishments in both the private and public sectors.

调度员操作无线电和其他通讯设备，派遣紧急救援车辆，并且协调司机和其他工作人员的活动。他们受雇于警方，消防，卫生等部门，其他紧急服务机构，出租车，送货和快递服务，卡车运输和公用事业公司，以及其他商业和工业机构。

Dispatchers operate radios and other telecommunication equipment to dispatch emergency vehicles and to co-ordinate the activities of drivers and other personnel. They are employed by police, fire and health departments, other emergency service agencies, taxi, delivery and courier services, trucking and utilities companies, and other commercial and industrial establishments.

采购和库存控制工作者处理采购交易，并维护库存的材料，设备和库存。他们受雇于零售和批发机构，制造企业，政府机构和其他机构。

Purchasing and inventory control workers process purchasing transactions and maintain inventories of materials, equipment and stock. They are employed by retail and wholesale establishments, manufacturing companies, government agencies and other establishments.