该小组履行以下部分或全部职责：

• 进出料生产机械设备
• 清洁化学加工机器和设备及生产区域
• 手动和使用动力设备移动、分类和堆放材料和产品
• 协助其他工人操作、维修和维护工艺设备、气体分配、水过滤和废物处理设备
• 执行一般职责，例如基本建筑、油漆和其他手工任务。

• 可能需要完成中学学业。

• 本单元组的工作之间可能存在相当大的流动性。
• 凭借经验和适当的资格，有可能晋升到化学或公用事业行业的操作员职位。

• 中央控制和过程操作员，石油、天然气和化学加工（93101）
• 化工厂机器操作员（94110）
• 主管，石油、天然气和化学加工和公用事业（92011）
• 公用事业维修工（74204）
• 水和废物处理厂运营商（92101）

This group performs some or all of the following duties:

• Feed and unload production machinery and equipment
• Clean chemical processing machines and equipment and production areas
• Move, sort and pile materials and products manually and using powered equipment
• Assist other workers to operate, repair and maintain process equipment, gas distribution, water filtration and waste plant equipment
• Perform general duties such as basic construction, painting and other manual tasks.

• Completion of secondary school may be required.

• Considerable mobility is possible among jobs in this unit group.
• Progression to operator positions in the chemical or utility industry is possible with experience and appropriate qualifications.

• Central control and process operators, petroleum, gas and chemical processing (93101)
• Chemical plant machine operators (94110)
• Supervisors, petroleum, gas and chemical processing and utilities (92011)
• Utility maintenance workers (74204)
• Water and waste treatment plant operators (92101)