Autocad operator 3d modelr and visualizer

A CAD operator' is creating drawings and specifications based on equations, calculations and written instructions provided by designers and engineers. And creating as built shop drawing of M.E.P. Making Bill of Quantities for all HVAC, Fire Protection and Plumbing works. Knowledge to design HVAC. Fire Protection and Plumbing. Knowledge to visualize and draft Architectural Exterior and interior design,