Job Description:

• 1) Installs, services, and repairs opening and closing mechanisms of automatic doors used in self-service grocery stores and similar establishments: Bores and cuts holes in flooring, using handtools and power tools.

• 2) Sets in and secures floor treadle for activating mechanism and connects hydraulic powerpack and electrical panelboard to treadle.

• 3) Covers treadle with carpeting and screws or nails down chrome strips around edges.

• 4) Tests system by stepping on treadle.

• 5) Repairs nonoperating systems, using handtools, blueprints, and schematic diagrams.

• 6) May install frames and door units, using cutting tools and handtools.

• 7) May install systems actuated by electronic-eye mechanism.