FUSION ARC WELDING PROCESSESS(SMAW,GMAW,GTAW,FCAW,SAW)
WELD METALLURGY AND MATERIAL INSPECTION
HEAT TREATMENT
THERMAL CUTTING PROCESS(OXY-FUEL CUTTING , PLASMA ARC CUTTING , AIR ARC GOUGING)
DESTRUCTIVE TESTING
WELDABILITY OF STEELS
STRESS AND DISTORTION
WELD REPAIRS
ARC
SAFETY
CALIBRATION