Operate sound-testing equipment to detect defects.
What does a Sound Tester do?
Operates sound-testing equipment to detect defects in machinery ball bearing assemblies and diagnoses causes of defects: Turns dials on equipment to specified setting. Slides bearing on adapter arm and starts machine to rotate inner ring of bearing. Listens through headphones to detect sounds that indicate mechanical defect in bearing and to determine probable cause of defect. Separates defective bearings and sorts bearings for scrap or salvage.