Functional Requirements: Receives, inventories and catalogs instruments for calibration according to construction schedule; sets up calibration and loop files; checks on installation of instrument loops; coordinates and runs (or assists) in loop checks, to include checkout with computer as required; maintains installation and completion records; keeps loop drawings, installs air tubing and control tubing runs, works start up following start up procedures; inspects meters, indicators and gauges to detect abnormal fluctuations; test accuracy of flow meters' pressure gauges, temperature indicators, controllers, radiation counters or detectors and other recording, indicating or controlling instruments to locate defective components in the system; removes defective instruments from system and decontaminates, disassembles and cleans instruments and replaces defective parts; lubricates instruments and replaces defective wiring and tubing; keeps loop drawings, installs air tubing and control tubing runs, works start up following start up procedures. Tools/Equipment: Employee may be required to provide the following: tool box, tube cutters, blade terminating screwdriver, channel lock pliers, vise grips, center punch, screw driver, set if combination wrenches, adjustable wrench set, nut driver, small dikes, rain suit.