Part CV - Bulletin 115-Trade and Industrial Education Content Standards Curriculum Framework: Drafting; Electricity; and Heating, Ventilating, Air Conditioning, and RefrigerationBrowse as ListSearch WithinSubpart 1 - General ProvisionsSubpart 3 - DraftingSubpart 5 - ElectricitySubpart 7 - Heating, Ventilating, Air Conditioning, and Refrigeration (HVACR)