该小组履行以下部分或全部职责：

• 监督、协调和安排经营炼油厂、化工厂、水和废物处理厂及设备、管道、供热厂和发电站及系统的工人的活动
• 识别、调查、纠正和记录潜在的环境和安全问题
• 建立满足工作时间表并与其他部门协调工作活动的方法
• 解决工作问题并提出提高生产力和产品质量的措施建议
• 为维护计划提供信息，以确保满足维护和生产目标
• 征用材料和用品
• 在工作职责、安全程序和公司政策方面对员工进行培训
• 推荐人事行动，例如招聘和晋升
• 准备生产和其他报告，并制定和管理职责范围内的运营预算
• 还可以监督、协调和安排行业工人、劳工或其他工人的活动。

• 必须完成中学学业。
• 本单元组的某些职业可能需要化学加工或科学方面的高等教育。
• 通常需要在同一家公司或工厂担任高级操作员多年的经验。
• 本单元组中的某些职业可能需要特定的执照或证书，例如电力工程师执照、制冷证书或废水处理证书。
• 可能需要固体废物、垃圾填埋场或堆肥设施运营商认证。

• 该组内具有相似技术或许可要求的职业之间存在一定的流动性。

• 承包商和主管、电气行业和电信职业 ( 72011)

This group performs some or all of the following duties:

• Supervise, coordinate and schedule the activities of workers who operate petroleum refineries, chemical plants, water and waste treatment plants and equipment, pipelines, heating plants and power stations and systems
• Identify, investigate, correct and document potential environmental and safety problems
• Establish methods to meet work schedules and coordinate work activities with other departments
• Resolve work problems and recommend measures to improve productivity and product quality
• Provide information for maintenance plans to ensure that maintenance and production objectives are met
• Requisition materials and supplies
• Train staff in job duties, safety procedures and company policy
• Recommend personnel actions such as hirings and promotions
• Prepare production and other reports and develop and manage operating budget for area of responsibility
• May also supervise, coordinate and schedule the activities of trades workers, labourers or other workers.

• Completion of secondary school is required.
• Post-secondary education in chemical processing or sciences may be required for some occupations in this unit group.
• Several years of experience as a senior operator in the same company or plant are usually required.
• Some occupations in this unit group may require a specific licence or certification, such as a power engineer licence, refrigeration certification or wastewater treatment certification.
• Solid waste, landfill or compost facility operator certification may be required.

• There is some mobility between occupations with similar technological or licensing requirements within this group.

• Contractors and supervisors, electrical trades and telecommunications occupations (72011)