该小组履行以下部分或全部职责：

• 检查推土机、起重机、平地机和其他重型建筑、农业、伐木和采矿设备的正常性能，并检查设备以检测故障和故障
• 使用计算机化和其他测试设备诊断故障或故障，以确定所需的维修程度
• 使用手动和电动工具调整设备并修理或更换有缺陷的零件、组件或系统
• 测试维修过的设备的正常性能并确保工作符合制造商的规格
• 对设备进行清洁、润滑和执行其他日常维护工作
• 服务附件和工作工具，例如收割和耕作设备、刀片、犁、绞车和侧臂
• 可以对重型卡车进行维修工作
• 可以附加组件并调整新的农场设备。

• 通常需要完成三到五年的学徒计划或四年以上的工作经验和重型设备维修行业课程才能获得行业认证。
• 纽芬兰和拉布拉多省、新斯科舍省、爱德华王子岛省、新不伦瑞克省、安大略省、马尼托巴省、萨斯喀彻温省、阿尔伯塔省和不列颠哥伦比亚省提供农业设备技术员贸易认证，但属于自愿性质。
• 重型设备技术员行业认证在魁北克（仅在建筑行业）和艾伯塔省是强制性的，在所有其他省份和地区都是自愿的。
• 通常需要完成中学和培训课程或职业课程。
• 合格的重型设备技术人员和农业设备技术人员在成功完成跨省红印章考试后，也可以获得红印章背书。

• 重型机械师可能专注于特定类型的机械，例如联合收割机或履带式车辆，或发动机大修、动力换档变速器、燃油喷射、液压或电子设备。
• 随着经验的积累，可能晋升到主管职位。
• 红印章背书允许跨省流动。

• 建筑技工和工业机械师（72400）
• 机动车柴油发动机技工（在72410 汽车服务技术人员、卡车和公共汽车技工和机械修理工中）
• 重型设备机械主管（72020 承包商和主管，机械行业）

This group performs some or all of the following duties:

• Check bulldozers, cranes, graders and other heavy construction, agricultural, logging and mining equipment for proper performance and inspect equipment to detect faults and malfunctions
• Diagnose faults or malfunctions using computerized and other testing equipment to determine extent of repair required
• Adjust equipment and repair or replace defective parts, components or systems, using hand and power tools
• Test repaired equipment for proper performance and to ensure that work meets manufacturers' specifications
• Clean, lubricate and perform other routine maintenance work on equipment
• Service attachments and working tools such as harvesting and tillage equipment, blades, ploughs, winches and side booms
• May perform repair work on heavy trucks
• May attach components and adjust new farm equipment.

• Completion of a three- to five-year apprenticeship program or a combination of over four years of work experience and industry courses in heavy equipment repair is usually required to be eligible for trade certification.
• Agricultural equipment technician trade certification is available, but voluntary, in Newfoundland and Labrador, Nova Scotia, Prince Edward Island, New Brunswick, Ontario, Manitoba, Saskatchewan, Alberta and British Columbia.
• Heavy-duty equipment technician trade certification is compulsory in Quebec (only in the construction industry) and Alberta and available, but voluntary, in all other provinces and the territories.
• Completion of secondary school and training courses or a vocational program is usually required.
• Red Seal endorsement is also available to qualified heavy duty equipment technicians and agricultural equipment technicians upon successful completion of the interprovincial Red Seal examination.

• Heavy-duty mechanics may specialize in specific types of machinery such as combines or tracked vehicles, or in engine overhaul, power shift transmissions, fuel injection, hydraulics or electronics.
• Progression to supervisory positions is possible with experience.
• The Red Seal endorsement allows for interprovincial mobility.

• Construction millwrights and industrial mechanics (72400)
• Motor vehicle diesel engine mechanic (in 72410 Automotive service technicians, truck and bus mechanics and mechanical repairers)
• Heavy equipment mechanics supervisor (in 72020 Contractors and supervisors, mechanic trades)