23210 ELEVATOR REPAIRER
Repairs and maintains elevators, escalators, and dumbwaiters to meet
safety regulations and building codes. Locates and determines causes of
trouble in brakes, motors, switches, and signal and control systems, using
test lamps, ammeters, and voltmeters. Disassembles defective units and
repairs or replaces parts, such as locks, gears, cables, electric wiring,
and faulty safety devices, using hand tools. Installs push button controls
and other devices to modernize elevators. Lubricates bearings and other
parts to minimize friction.
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