Approved 640-LA 640 - Louisiana (New Orleans) Second Class Stationary Air Conditioning Exam – Success Pathway Course

[Approved 640-LA 640 - Louisiana (New Orleans) Second Class Stationary Air Conditioning Exam – Success Pathway Course] In This Course of This exam licenses operators of medium-capacity air conditioning systems. Candidates are tested on chilled water systems, refrigerants, cooling towers, controls, and safety requirements. Certification allows holders to operate systems at smaller scales than first-class licenses but still requires technical proficiency and adherence to safety codes.