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DOT Code: 730.361-010

Industry: any industry
Alternate Titles: tonal regulator; tuner

Tunes pianos in private and public establishments, using tuning fork and tuning hammer: Removes board from front of piano to expose strings. Places strips of felt or rubber between strings nearest to string to be tested to mute them. Strikes middle C and compares pitch with that of standard tuning fork. Turns string pin with tuning hammer to adjust tension on string until pitch of string and tuning fork correspond. Tunes remaining notes (strings) by comparing them with middle C and each other. May make initial adjustment of piano strings in factory [Chip Tuner (musical inst.)].

GOE: 05.05.12 STRENGTH: L GED: R3 M2 L3 SVP: 5 DLU: 77