| Job Title |
Matrix Worker |
| Job Description |
Performs Any Combination Of Following Tasks Involved In
Finishing And Inspecting Metal Phonograph Matrices After
Electroplating Processes: Strips (separates) Master, Mother, And
Stamper Matrices, Using Handtools, Files, And Knife. Holds
Matrices Against Sanding Belt Or Grinding Wheel Of Bench Grinder
To Remove Burrs. Punches Center Hole In Stamper And Mother
Matrices, Using Punch Press. Fills Offcenter Holes With Solder,
Using Soldering Iron Or Acetylene Torch. Steam Cleans And
Polishes Matrices, Using Brushes, Cloths, And Polishing
Compounds. Examines Stamper Matrices For Defects, And Weighs
Matrices To Ensure Conformance To Standards, Using Scale. Cuts
And Flares Edges Of Stamper Matrices, Using Press. Marks
Identifying Information On Master Matrices, Using Scribe.
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