| Job Title |
Blocking-machine Tender |
| Job Description |
Tends Blocking Machine That Seals Optical Or Ophthalmic Lens
Blanks In Metal Blocks Preparatory To Grinding And Polishing Of
Lenses: Applies Lacquer To Lens Blank, Using Spray Gun Or Brush.
Mounts Lens And Block In Blocking Machine, Aligns Marks On Lens
Blank And Block, And Clamps Lens And Block In Place. Pulls Lever
To Admit Molten Pitch Or Metal Alloy And Water Through Holes In
Block And Starts Machine That Bonds Lens Blank To Block. Pours
Molten Pitch Or Loads Solid Metal Into Machine To Replenish
Supply. May Tend Machine That Casts Metal Block And Bonds Lens
To Block In One Operation.
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