DOT Lookup Search Level III DOT Groups Within 51 - ORE REFINING AND FOUNDRY OCCUPATIONS Back to DOT Divisions Within 5 510 mixing and related occupations 511 separating, filtering, and related occupations 512 melting occupations 513 roasting occupations 514 pouring and casting occupations 515 crushing and grinding occupations 518 molders, coremakers, and related occupations 519 ore refining and foundry occupations, n.e.c.

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