Or 2. 60 semester credit hours in architecture, architectural technology, construction management, construction technology, engineering, engineering technology, facilities management, business, business administration, or public administration AND two years of experience managing an occupied commercial building with a gross square footage of at least 50,000 or a complex of occupied buildings totaling at least 150,000 square feet that MUST include the direct responsibility for building maintenance (including HVAC), minor building rehabilitation AND one or more of the following three areas: grounds maintenance, security and access control, or cleaning oversight including sanitary requirements and inspection. Or 3. 120 semester credit hours in architecture, architectural technology, construction management, construction technology, engineering, engineering technology, facilities management, business, business administration, or public administration AND one year of experience managing an occupied commercial building with a gross square footage of at least 50,000 or a complex of occupied buildings totaling at least 150,000 square feet that MUST include the direct responsibility for building maintenance (including HVAC), minor building rehabilitation AND one or more of the following three areas: grounds maintenance, security and access control, or cleaning oversight including sanitary requirements and inspection.