翻砂作业人员  Foundry workers

放射性作业人员  radioactive logging workers

放射作业人员  Radiation-exposed workers; Radiation worker

粉尘作业人员  Workers with dust exposure

负责作业人员之职位  responsible operator position

高原作业人群  workers plateau

工人作业手册  Workers manual

海上平台作业人员  Offshore platform operating personnel

焦化作业人员  coke oven workers

井下作业人员  underground workers

流动作业人员  floating workers

陆地作业人员  Land operating personnel

模拟深海潜水作业人员  Simulated deep-sea diver

水下无人作业系统  UUWS

四健会会员个人作业  4-H club members’ individual project

特殊作业人员  Special work personnel; special work armyman

特种设备作业人员  special equipment operator

特种作业人员  special operation personnel; special operation workers

遥控无人作业系统  RUWS; remote unmanned work system