The application of science to design and manufacturing different part is engineering. Metal work, as the branch of engineering, deals with the shaping and forming of artifacts in metal. The working of metal contributes to the well being of individual because a lot of every day objects are normally produced from metal. Example house hold items, agricultural equipments, machine and machine parts. With out this modern world would not exist. Knowledge and skill in metal working has a value and is vital for trainees. This book covers wide rang of skill like safety, measuring, bench working, sheet metal working,soldering,arc and gas welding.