This document discusses several promising post-graduate courses for mechanical engineers to consider. These include piping engineering, welding and NDT, industrial safety, water and waste water treatment, CAD CAM courses, and EPC project courses. Each field is described as having good job prospects with opportunities for career growth and higher salaries. The document recommends mechanical engineers evaluate which fields align with their interests and strengths to pursue the relevant post-graduate training. It promotes MIT Skills, Pune as offering high quality education and industrial experience for these courses.