The Contractor shall provide all personnel, equipment, tools, material, vehicles, supervision, certifications, and other items and services necessary to perform on call service maintenance on the items in paragraph 2.1 at Bldg 444, 6760 E Irvington Pl Denver CO 80280 Buckley Annex. Additionally, the contractor shall perform to the standards in-accordance-with this SOW. Also, all common areas shall be kept clean and free from safety hazards. Finally, any and all spills shall be cleaned in a timely manner.