Computer Fundamentals, HVAC (Heating Ventilating & Air Conditioning), Fan Coil Unit (FCU), Air Handling Unit (AHU), Variable Air Volume (VAV) + Drawing & Details, Fan Coil Unit (FCU), Air Handling Unit (AHU), Variable Air Volume (VAV) + Drawing & Details, Duting & Piping Reflected Ceiling, Composite Drawing, Mechanical CAD, 3D MAX.