An ABET-accredited bachelor’s degree in architecture, Electrical Engineering, Civil Engineering, or Mechanical Engineering is required for all qualification pathways, together with one of the following education and experience combinations: a Master’s or Doctorate Degree in a related field and ten years of experience in the respective technical/professional discipline being performed, five years of which must be in the DoD; OR, the required ABET-accredited bachelor’s degree and 12 years of experience in the respective technical/professional discipline being performed, five of which must be in the DoD; OR, the required ABET-accredited bachelor’s degree and 15 years of directly related experience with proper certifications as described in the PWS labor category performance requirements, eight of which must be in the DoD. Systems include plumbing (potable water and sanitary sewer); Heating, Ventilation, and Air Conditioning (HVAC); fire suppression, control, and alarm systems; IICS; and other systems of major size and complexity in multi-story office buildings, large steam plants, hangars, and similar structures.