Mechanical machinery assemblers assemble, according to procedures strictly laid down, component parts of mechanical machinery such as engines, motor vehicles, turbines and aircraft.

Tasks include:

• assembling and installing prefabricated parts or components to form subassemblies, mechanical machinery, engines and finished motor vehicles;
• reviewing work orders, specifications, diagrams and drawings to determine materials needed and assembly instructions;
• recording production and operational data on specified forms;
• inspecting and testing completed components and assemblies;
• rejecting faulty assemblies and components.

Examples of the occupations classified here:

• Aircraft assembler
• Bench fitter (trucks)
• Engine assembler
• Engine installer
• Gearbox assembler
• Turbine assembler
• Vehicle assembler

Some related occupations:

• Motor vehicle mechanic
• Electromechanical equipment assembler
• Bicycle assembler