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TITLE(s): POLYSILICON PREPARATION WORKER (electron. comp.) Performs any combination of following tasks to prepare polysilicon for crystal growing process: Operates drilling machine to remove core sample from polysilicon rod for evaluation. Breaks polysilicon rod into chunks, using hammer. Removes tungsten filament from chunks, using circular saw or drill. Immerses polysilicon chunks into series of vats containing chemical solutions to remove contaminants, using steel basket and hoist. Breaks chunks of polysilicon into pieces, using hammer, to prepare polysilicon for meltdown in crystal growing process. Records production information. GOE: 06.04.19 STRENGTH: V GED: R2 M2 L2 SVP: 2 DLU: 86 | |||||||||||||||||||||||||||||||||||
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