该小组履行以下部分或全部职责：

• 通过控制面板、计算机终端或其他控制系统，通常在中央控制室协调和监控矿石、金属和水泥加工生产的特定方面的操作
• 操作多功能中央过程控制机械来研磨、分离、过滤、熔化、烘烤、处理、精炼或以其他方式加工矿石
• 观察计算机打印输出、视频监视器和仪表，以验证指定的加工条件并进行必要的调整
• 协调和监督生产人员，如机器和工艺操作员、投标人、助理和助手
• 在紧急情况下或按计划要求启动和关闭生产系统
• 为剧组成员提供或组织培训
• 维护生产和其他数据的班次日志，并准备生产和其他报告。

• 必须完成中学学业。
• 该组中的某些职位可能需要大学文凭。
• 提供在职培训。
• 需要多年的机器或工艺操作员经验，通常在同一公司或生产部门。

• 在矿物和金属加工业中，各种类型的中央控制和过程操作员之间几乎没有流动性。
• 凭借经验，中央控制和过程操作员可能会晋升到矿物和金属加工的监督职位。

• 铸造机操作员 - 铸造厂；铸造炉操作工（94101铸造工）
• 机器操作员，矿物和金属加工（94100）
• 主管，矿物和金属加工（92010）

This group performs some or all of the following duties:

• Coordinate and monitor the operation of a particular aspect of mineral ore, metal and cement processing production through control panels, computer terminals or other control systems, usually from a central control room
• Operate multi-function central process control machinery to grind, separate, filter, melt, roast, treat, refine or otherwise process mineral ores
• Observe computer printouts, video monitors and gauges to verify specified processing conditions and to make necessary adjustments
• Coordinate and supervise production crew such as machine and process operators, tenders, assistants and helpers
• Start up and shut down the production system in cases of emergency or as required by schedule
• Provide or organize training for members of production crew
• Maintain shift log of production and other data and prepare production and other reports.

• Completion of secondary school is required.
• A college diploma may be required for some positions in this group.
• On-the-job training is provided.
• Several years of experience as a machine or process operator, usually in the same company or production department, are required.

• There is little mobility among the various types of central control and process operators within the mineral and metal processing industry.
• With experience, central control and process operators may progress to supervisory positions in mineral and metal processing.

• Casting machine operator - foundry; foundry furnace operator (in 94101 Foundry workers)
• Machine operators, mineral and metal processing (94100)
• Supervisors, mineral and metal processing (92010)