Assertion: welder | /r/CapableOf | perform adjustment
Facets:
value: on expansion valves
type: LOCATION
Source sentences:
text: Welders take away pumps and motors, change bearings and shafts, repacks and perform reinstallations; perform adjustment on expansion valves; change, fix, and re-calibrate humidistats and thermostats, change hinges, gaskets, and hardware
text: Welders perform repairs or adjustments on piping connections, valves, couplings and fittings by riveting, bolting, welding, brazing, and soldering applying hand tools, drill press, prestolite torch, and acetylene torch