Repair and replacement of broken equipment including, air handlers, exhaust fans, FCU's, and the roof membrane itself as necessary; conduct preventative maintenance on all roof related equipment and demonstrate the procedure to the general repair position, including, but not limited to, changing filters, replacing belts, cleaning, and lubricating equipment as necessary, and assist in removing snow where it presents a hazard to equipment or danger to personnel. Maintain and clean the facilities shop and all service level office and equipment rooms including all electrical rooms, compressor rack rooms, UPS rooms, and assist with maintaining all office areas, and work areas, including the warehouse area, switchgear area, chiller and boiler rooms, wardrobe, and off-site warehouse.