Southeastern Michigan
Worker Classifications in a Typical Plant




Skilled Trades Workers (All Hourly)
Tooling Trades including Die Maker, Pattern Makers, Pattern Repairer, Tool Makers, and Tool Maker-Jig and Fixture builder


Maintenance Skilled Trades including Electrician, Machine Repairmen, Automotive Mechanic, Gas and Electric Jitney Mechanic, Millwright, Pipefitter-Plumber, Sheet Metal Worker, and Welder Equipment Repairer
Assembly or Non-Skilled Workers (All Hourly)
Loosely referred to as production workers.
Non-Production Workers
Clerical office workers, janitors


Some are salaried; some are salaried union.
Bureau of Labor Statistics Descriptions of Production Occupations in the Auto Industry

Occupational Outlook Handbook - 2000-2001, Career Guide to Industries:  Motor Vehicle and Equipment Manufacturing

Industrial production managers oversee blue-collar worker supervisors.  These supervisors oversee skilled craft and repair workers, machine operators, and laborers, and coordinate all production activitiesscheduling, staffing, equipment, quality control, and inventory control.  A variety of manufacturing processes are used.  For example, metal parts are welded; plastic and glass parts are molded and cut; seat cushions are sewn; and many parts are painted.  Many manufacturing processes are highly automated; robots, computers, and programmable devices are an integral part of motor vehicle manufacturing.  Throughout the manufacturing process, "statistical process control" (team work and quality control) is emphasized.  From initial planning and design to final assembly, numerous tests and inspections insure that vehicles meet quality and safety standards.

Production workers and operators, fabricators, and laborers account for nearly 3 out of 4 motor vehicle and equipment manufacturing jobs.  Formal educational requirements range from less than high school for unskilled laborers, to a high school diploma for semiskilled machine operators and skilled workers, to vocational school or community college training for some skilled jobs such as welders and cutters or mechanics and repairers.  As the industry becomes more complex and the need for unskilled laborers decreases, employers are increasingly looking for candidates with at least a high school education.

Operators, fabricators, and laborers comprise over half of industry employment.  These workers need physical stamina and coordination, and they must adapt to technological advances.  Assemblers put together various parts to form subassemblies and then put the subassemblies together to build a complete motor vehicle.  Some may perform other routine tasks such as mounting and inflating tires, adjusting brakes, and adding gas, oil, brake fluid, and coolant.  Grinders and polishers work on metal, plastic, and glass parts.  Although robots perform most of the welding, welders and cutters still are needed for some welding and for maintenance and repair duties.

Machine setters, operators, and tenders -- who run various machines that produce the array of motor vehicle bodies and parts -- account for nearly 1 out of 5 jobs.  These workers set up and operate machines and make adjustments according to their instructions.  In computer-controlled systems, they monitor computers that control the machine processes and may have little interaction with the machinery or materials.  Machine tool cutting and forming setters, operators, and tenders, the largest occupation in this group, operate numerous machines from drill presses used to drill holes to lathe machines that cut materials such as rods or crankshafts.  Some workers specialize in one type of machine; others operate more than one type.

Among other machine operators, numerical-control machine-tool operators use machine tools that can be programmed to manufacture parts of different dimensions automatically.  Welding machine operators tend laser-beam and other welding machines that join together metal parts.  Painting and coating machine operators paint surfaces of motor vehicles, and furnace operators tend heating equipment that performs such operations as baking fiberglass, drying painted products, and fusing glass or enamel to metal products.  Sewing machine operators sew together pieces of material to form seat covers and other parts.

Keeping the plant running smoothly requires vehicle and mobile equipment operators and manual laborers.  Industrial truck and tractor operators carry materials and equipment around and between factories, warehouses, and outdoor storage areas.  Truckdrivers carry raw materials to plants, equipment and materials between plants, and finished motor vehicles to dealerships for sale to consumers.  Among unskilled laborers, freight, stock, and material movers move materials to and from storage areas, loading docks, delivery vehicles, and containers.  Machine feeders and offbearers feed materials into or remove materials from machines or equipment on the assembly line, and hand packers manually package or wrap materials.  Vehicle washers and equipment cleaners clean vehicles and machinery using various cleaning equipment and agents.

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