Work Style > Heavy Labor
Filter by
55 jobs found.
Boilermaker (Pressure Vessel)
Artisan responsible for cutting, bending, welding, and assembling metal plates to manufacture pressure vessels.
Steelworker
A job in steel manufacturers where raw materials are melted and refined to produce steel with specified chemical composition and temperature. Responsible for furnace operation, temperature control, chemical analysis, and safety management.
Coal Carbonization Worker
This occupation involves heating coal in a carbonization furnace to produce and recover byproducts such as coke, coke oven gas, and tar. Chemical product manufacturing workers responsible for temperature control, gas processing, quality control, and safety management.
Limestone Rough Cutter (Quarrying Industry)
A job that involves splitting large blocks of limestone into appropriate sizes using hand tools or machinery at a quarry site and preparing them for easy transport.
Ore Washer
A worker who washes and sorts ore mined from mines using water or chemicals to recover valuable mineral resources.
Felt Washing (Jū) Worker
A manufacturing job that performs water washing or chemical treatment on felt fabric, trims the lint, and finishes it through processes such as compression and drying.
Stone Selection Worker
Worker who sorts stone materials mined from quarries or mines by size and quality using visual inspection or machines.
Matte Copper Worker
Metal smelting technician who melts and refines copper ore at high temperatures to produce matte copper.
Sintering Worker (Metal Smelting)
Manufacturing technician who operates blast furnaces or electric furnaces to melt and refine ore into ingots or molten metal.
Steel Cutting Worker
This occupation involves operating various cutting machines such as laser, plasma, gas, and shearing to cut iron and steel materials to specified dimensions, laying the foundation for product processing.