Preparation for Maryland Stationary Engineer Certification 2 | Experienced operators learn more about high-pressure boiler systems, and plant equipment and operations. Explore steam boiler operations, accessories, and combustion and computer-assisted combustion controls. Learn water chemistry and treatment; basic electrical, refrigeration and HVAC systems; fire prevention and safety, and exam qualifications. Textbook information available at AACC Bookstore. CEUs issued. $335 includes $10 fee. Note: Prepares students for the Maryland Stationary Engineers certification examination grades 1-3) and the NIULPE certification examination (grades 1-4).