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       CODE: 194.387-010 Buy the DOT:Download/CD-ROM
TITLE(s): QUALITY-CONTROL INSPECTOR (recording) alternate titles: matrix inspector; mother tester
Inspects metal phonograph record mothers for surface defects, using optical and
sound-reproducing equipment: Places matrix on turntable and measures grooved surface and width of
grooves in matrix, using ruler and calibrated microscope. Places tone arm on matrix and starts
sound-reproducing machine. Listens for defects in matrix, such as pops and ticks, and observes meter
that indicates surface noise and sound level. Stops machine and locates defects in matrix, using
microscope and magnifying glass. Marks location of defects with bar soap and returns matrix for
repair. Notes reasons for rejection on worksheet. Listens to repaired matrices to ensure that
defects have been eliminated.
GOE: 06.03.01 STRENGTH: S GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 83005A Production Inspectors, Testers, Graders, Sorters, Samplers, Weighers
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