Specify technical utility equipment: boilers, chillers, cooling towers, heating hot water skids, air compressors, receivers, tanks, and other parts of the listed system types through development of user requirements, P&IDs, equipment sizing calculations, equipment specifications and datasheets. Example: If a job level requires a bachelor's degree plus 4 years of experience, an equivalency could include 8 years of experience, an associate's degree with 6 years of experience, or a master's degree with 2 years of experience.