该小组履行以下部分或全部职责：

• 监督、协调和安排操作起重机和建筑、铺路、钻井、铁路维护和其他类似重型设备的工人的活动
• 建立满足工作时间表的方法，并与其他项目主管或经理协调工作活动
• 征用材料和用品
• 解决工作问题并推荐提高生产力的措施
• 培训或安排培训工人
• 推荐人事行动，例如招聘和晋升
• 准备生产和其他报告
• 可以管理自己公司的运营
• 还可以监督、协调和安排相关学徒、助手和劳工的活动。

• 通常需要完成中学学业。
• 需要多年的监督职业经验。
• 可能需要相关行业的熟练工人/女性贸易证书。

• 小型企业的承包商可以在其专业领域内执行任务，而与大中型企业相关的主管或承包商通常不会这样。
• 归入本单元组的职业之间存在一定的流动性。

• 重型设备机械主管（72020 承包商和主管，机械行业）
• 主管，伐木和林业（82010）

This group performs some or all of the following duties:

• Supervise, coordinate and schedule the activities of workers who operate cranes and construction, paving, drilling, railway maintenance and other similar heavy equipment
• Establish methods to meet work schedules and coordinate work activities with other project supervisors or managers
• Requisition materials and supplies
• Resolve work problems and recommend measures to improve productivity
• Train or arrange for training of workers
• Recommend personnel actions such as hirings and promotions
• Prepare production and other reports
• May manage the operations of own company
• May also supervise, coordinate and schedule the activities of related apprentices, helpers and labourers.

• Completion of secondary school is usually required.
• Several years of experience in the occupation supervised is required.
• Journeyman/woman trade certification in a relevant trade may be required.

• Small businesses' contractors may execute tasks within their trade area of expertise, which is generally not the case for supervisors or contractors associated with a medium or large business.
• There is some mobility between occupations classified in this unit group.

• Heavy equipment mechanics supervisor (in 72020 Contractors and supervisors, mechanic trades)
• Supervisors, logging and forestry (82010)