Performing maintenance or construction work, including estimating material and labor costs for a variety of construction or maintenance projects (such as construction or maintenance of brick, frame, structural steel, reinforced concrete, and other type structures ranging from one- or two-story buildings to larger structures), directing actual work operations, and maintaining appropriate contacts with the organization funding the project. Specialized Experience: Examples of qualifying specialized experience include: Managing a maintenance program for office or apartment building complexes, hospitals, recreation facilities, military, or other special-purpose installations, including planning maintenance activities, and developing preventive maintenance programs.