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"POLYSILICON PREPARATION WORKER"
Job Description and Jobs

Job Description:

  • 1) 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.

  • 2) Breaks polysilicon rod into chunks, using hammer.

  • 3) Removes tungsten filament from chunks, using circular saw or drill.

  • 4) Immerses polysilicon chunks into series of vats containing chemical solutions to remove contaminants, using steel basket and hoist.

  • 5) Breaks chunks of polysilicon into pieces, using hammer, to prepare polysilicon for meltdown in crystal growing process.

  • 6) Records production information.

 

 

 


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End Of Job Description for: "POLYSILICON PREPARATION WORKER"
DOT:   590.684-038

Job Number: 7700