For more information about the appeals process, the official appeal form, and how to deliver it to the State Personnel Board; go to spb.colorado.gov ; contact the State Personnel Board for assistance at (303) 866-3300; or refer to 4 Colorado Code of Regulations (CCR) 801-1, State Personnel Board Rules and Personnel Director's Administrative Procedures, Chapter 8, Resolution of Appeals and Disputes, at spb.colorado.gov under Rules. Installs, replaces, repairs and maintains all mechanical systems and equipment including boilers, chillers, cooling towers, refrigeration equipment, pumps, fans, air handlers, filters, air compressors, water heaters, and furnaces.