| http://www.w3.org/ns/prov#value | - Repairs and maintains mail-processing equipment, such as letter-canceling machines, letter-facing-and-canceling machines, mail-sorting machines, and conveyor systems, following blueprints and schematic diagrams, using handtools, power tools, and electrical testing instrumentsinspects machine to locate causes of trouble, using ammeters, ohmmeters, relay testers, and other testing instruments.
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