Respond to daily requests to replace building fixtures.
Installs and services collators, sorters, and other statistical machines in accordance with graphs and charts, using handtools and precision-measuring instruments: Assembles and installs machines, following timing and wiring charts and using handtools, calipers, micrometers, and other instruments. Starts machines and listens for sounds to locate electrical and mechanical defects. Examines wiring, cards, and printed tape for defects. Dismantles machines and repairs or replaces parts, using handtools. Tightens, loosens, sets, or otherwise adjusts gears, clutches, and electrical connections. May set up machine to obtain particular information by wiring and inserting board in machines and moving switches and levers. May instruct and advise operators of equipment in machine operation and in interpretation of setup charts. May supervise and instruct student servicers.