| Job Title |
Mother Repairer |
| Job Description |
Repairs Metal Phonograph Record Mother (matrix): Examines
Matrix To Locate Inspection Markings That Indicate Defects,
Using Microscope Or Magnifying Glass. Removes Defects, Such As
Bubbles, Dirt, And Particles Of Nickel In Sound Track Grooves,
Using Needles And Cloths Moistened With Solvents. Wipes Surface
Of Matrix With Cleaning Solvent To Remove Inspection Markings.
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