TPI AND PESO WORK, Scaffolding, DE BOXING AND DEGASSING, Cleaning, Magnetic Particle Test, Dye- Penetration Test, UT testing, Ultrasonic Flaw Detection, Hardness Test, Hydrotest, Purging and Commissioning, SUPPLY AND REPLACEMENT OF STUDS AND GASKET, Boxing Up of Bullet, External surface cleaning and painting of bullet, structure, FW and LPG line, Water calibration, Certification, Issue of Rule 33