, Repair & Maintenance , will be responsible for repairing and maintaining heating, ventilation, air-conditioning and refrigeration for the Institute's buildings and equipment; inspect and test heating and air conditioning systems to ensure proper functioning; trouble-shoot, repair and install electronic temperature control systems, electronic circuitry, and other building system equipment; maintains, diagnoses, and repairs microprocessors and associated instrumentation related to Building Automation Systems; performs tests and adjustments of input and output devices and setup and maintain history and documentation files; troubleshoots electronic circuitry; receives work order assignments, orders materials and completes tasks accurately with detailed written comments provided on work orders upon completion; completes time entry to supervisor on a daily basis with comments; performs scheduled preventative maintenance on building equipment; cleans work area and maintains tools and equipment; and provides customers with information about the progress of work.