More information from O*NET OnLine:

Machine Feeders and Offbearers - 53-7063.00

O*NET-SOC Description

Feed materials into or remove materials from machines or equipment that is automatic or tended by other workers.

53-0000	Transportation and Material Moving Occupations
53-7000	Material Moving Workers
53-7060	Laborers and Material Movers
53-7063.00	Machine Feeders and Offbearers

51-4023.00	Rolling Machine Setters, Operators, and Tenders, Metal and Plastic
51-4033.00	Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic
51-7042.00	Woodworking Machine Setters, Operators, and Tenders, Except Sawing
51-9021.00	Crushing, Grinding, and Polishing Machine Setters, Operators, and Tenders
51-9032.00	Cutting and Slicing Machine Setters, Operators, and Tenders
51-9041.00	Extruding, Forming, Pressing, and Compacting Machine Setters, Operators, and Tenders
51-9191.00	Adhesive Bonding Machine Operators and Tenders
51-9196.00	Paper Goods Machine Setters, Operators, and Tenders
53-7062.00	Laborers and Freight, Stock, and Material Movers, Hand Bright Outlook
53-7064.00	Packers and Packagers, Hand

Add chemicals, solutions, or ingredients to machines or equipment as required by the manufacturing process.
Clean and maintain machinery, equipment, and work areas to ensure proper functioning and safe working conditions.
Fasten, package, or stack materials and products, using hand tools and fastening equipment.
Identify and mark materials, products, and samples, following instructions.
Inspect materials and products for defects, and to ensure conformance to specifications.
Load materials and products into machines and equipment, or onto conveyors, using hand tools and moving devices.
Open and close gates of belt and pneumatic conveyors on machines that are fed directly from preceding machines.
Push dual control buttons and move controls to start, stop, or adjust machinery and equipment.
Record production and operational data, such as amount of materials processed.
Remove materials and products from machines and equipment, and place them in boxes, trucks or conveyors, using hand tools and moving devices.
Shovel or scoop materials into containers, machines, or equipment for processing, storage, or transport.
Transfer materials and products to and from machinery and equipment, using industrial trucks or hand trucks.
Weigh or measure materials or products to ensure conformance to specifications.