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"EAR-MOLD LABORATORY TECHNICIAN"
Job Description and Jobs

Job Description:

  • 1) Makes wax pattern of ear and molds plastic impression of ear for use in hearing aids, using handtools, grinder, and polishing wheels: Forms red designing wax into shape of ear, using spatulas, brushes, and gas burner.

  • 2) Mixes ingredients to make plaster and pours it over wax pattern to form plaster mold of ear.

  • 3) Removes plaster mold from wax pattern.

  • 4) Mixes ingredients to make plastic compound and pours it into plaster mold to form impression of ear.

  • 5) Applies hot and cold water and air to mold to harden plastic liquid in cavity of mold.

  • 6) Removes rough casting of ear from mold.

  • 7) Grinds and polishes casting to obtain plastic ear impression, using electric grinder and polishing wheels.

  • 8) Examines impression for blemishes, and places it in box for shipment.

 

 

 


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End Of Job Description for: "EAR-MOLD LABORATORY TECHNICIAN"
DOT:   777.361-010

Job Number: 3335