Metal Smelting, Converting and Refining Furnacemen
Metal Smelting, Converting and Refining Furnacemen, Specialisation UnknownBlast Furnaceman (Ore Smelting)Open-Hearth Furnaceman (Steel)Oxygen Furnaceman (Steel Converting)Bessemer Furnaceman (Steel Converting)Electric Arc Furnaceman (Steel Refining)Furnaceman, Non-Ferrous Metal Converting and RefiningOther Metal Smelting, Converting and Refining Furnaceman
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Metal Smelting, Converting and Refining Furnacemen
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Workers in this unit group ope ...... classified in unit group 7-23.
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Metal Smelting, Converting and Refining Furnacemen
Metal Smelting, Converting and Refining Furnacemen
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