该小组履行以下部分或全部职责：

• 阅读和解释蓝图、草图和图表以确定装配操作
• 安装和组装预制金属部件以建造重型工业机械和设备，例如建筑、农业和加工机械、铁路车辆和飞机发动机
• 使用吊车等起重和运输设备移动和对齐子组件和组件
• 安装主要部件，例如齿轮、泵、马达或液压组件
• 检查零件、子组件和成品以确保质量。

• 通常需要完成中学学业。
• 通常需要完成机械学徒计划，例如磨坊制造、机械加工、管道安装、汽车服务或重型设备维修，或完成为期四年的机器装配工学徒计划或完成五年的在职培训。
• 飞机发动机装配工需要完成两到三年的飞机制造或一般制造大学课程。
• 可能需要相关行业的认证。

• 随着经验的积累，可能晋升到主管职位。

• 装配工、制造商和检查员，工业电动机和变压器 ( 94203)
• 飞机装配工（93200 飞机装配工和飞机装配检查员）
• 机械装配工和检查员（94204）
• 焊工和相关机器操作员（72106）
• Millwright（在72400 建筑工匠和工业机械师中）
• 机器安装主管（72020 承包商和主管，机械行业）

This group performs some or all of the following duties:

• Read and interpret blueprints, sketches and diagrams to determine assembly operations
• Fit and assemble prefabricated metal parts to build heavy industrial machinery and equipment such as construction, farming, and processing machinery, railway vehicles and aircraft engines
• Move and align subassemblies and components using lifting and transporting devices such as overhead cranes
• Install major components such as gears, pumps, motors or hydraulic assemblies
• Inspect parts, subassemblies and finished products to ensure quality.

• Completion of secondary school is usually required.
• Completion of a mechanical apprenticeship program, such as millwrighting, machining, pipefitting, automotive service or heavy equipment repair or completion of a four-year machine fitter apprenticeship program or completion of five years of on-the-job training is usually required.
• Completion of a two- to three-year college program in aircraft manufacturing or general fabrication is required for aircraft engine fitters.
• Certification in a related trade may be required.

• Progression to supervisory positions is possible with experience.

• Assemblers, fabricators and inspectors, industrial electrical motors and transformers (94203)
• Aircraft assembler (in 93200 Aircraft assemblers and aircraft assembly inspectors )
• Mechanical assemblers and inspectors (94204)
• Welders and related machine operators (72106)
• Millwright (in 72400 Construction millwrights and industrial mechanics)
• Machine fitters supervisor (in 72020 Contractors and supervisors, mechanic trades)