Metal furnaceman
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Metal smelting, converting/refining furnaceman (occupation)
Metal smelting, converting AND/OR refining furnaceman
Metal smelting, converting/refining furnaceman
Id
106408005
Status
Primitive
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Bessemer furnaceman (steel converting)
Blast furnaceman (ore smelting)
Electric arc furnaceman (steel refining)
Furnacemen (non-ferrous metal converting and refining)
Open-hearth furnaceman (steel)
Oxygen furnaceman (steel converting)
