-
Shape old parts and replacement parts to improve tone or intonation, using hand tools, lathes, or soldering irons.
-
Assemble and install new pipe organs and pianos in buildings.
-
Align pads and keys on reed or wind instruments.
-
Repair or replace musical instrument parts and components, such as strings, bridges, felts, and keys, using hand and power tools.
-
Reassemble instruments following repair, using hand tools and power tools and glue, hair, yarn, resin, or clamps, and lubricate instruments as necessary.
-
Repair cracks in wood or metal instruments, using pinning wire, lathes, fillers, clamps, or soldering irons.
-
Play instruments to evaluate their sound quality and to locate any defects.
-
Mix and measure glue that will be used for instrument repair.
-
Compare instrument pitches with tuning tool pitches to tune instruments.
-
Refinish instruments to protect and decorate them, using hand tools, buffing tools, and varnish.
-
String instruments, and adjust trusses and bridges of instruments to obtain specified string tensions and heights.
-
Inspect instruments to locate defects, and to determine their value or the level of restoration required.
-
Deliver pianos to purchasers or to locations of their use.
-
Make wood replacement parts, using woodworking machines and hand tools.
-
Refinish and polish piano cabinets or cases to prepare them for sale.
-
Polish instruments, using rags and polishing compounds, buffing wheels, or burnishing tools.
-
Adjust felt hammers on pianos to increase tonal mellowness or brilliance, using sanding paddles, lacquer, or needles.
-
Remove dents and burrs from metal instruments, using mallets and burnishing tools.
-
Remove irregularities from tuning pins, strings, and hammers of pianos, using wood blocks or filing tools.
-
Wash metal instruments in lacquer-stripping and cyanide solutions to remove lacquer and tarnish.
-
Adjust string tensions to tune instruments, using hand tools and electronic tuning devices.
-
Strike wood, fiberglass, or metal bars of instruments, and use tuned blocks, stroboscopes, or electronic tuners to evaluate tones made by instruments.
-
Solder posts and parts to hold them in their proper places.
-
Disassemble instruments and parts for repair and adjustment.