Electrical including switchgear, transformers, emergency generators, automatic transfer switches, power distribution panels, interior and exterior lighting and panels, Plumbing includes boilers, water treatment, sprinkler piping, potable water lines & fittings, sanitary drain lines & fittings, storm drains, etc. Areas of responsibility include, but are not limited to: Mechanical including HVAC (rooftop units, dehumidifier units, exhaust fans), temperature/humidity/differential pressure calibrations, automatic storage and retrieval system, air compressors (including regulators, filters, dryers), HEPA filter certifications and replacements, etc.