Mineral and Stone Treaters - AMMO

Production and related workers, transport equipment operators and labourers > Miners, Quarrymen, Well-Drillers And Related Workers > Mineral and Stone Treaters

Mineral and Stone Treaters

Workers in this unit group prepare ores, stone and other minerals for distribution or further processing. Their functions include: drilling holes and driving wedges into quarried stone to break it into slabs or blocks; operating machines which crush and break lumps of mineral (except chemicals) to required size; operating grinding mill to pulverise stone and mineral-bearing ores; operating batteries of jigs or flotation machines to separate mineral from gangue; tending equipment which precipitates gold or silver from cyanide solution onto zinc; tending gravity device to separate slate and rock from coal; performing related tasks.

http://ldf.fi/ammo/hisco/712

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