-Dismantle ,mental assemblies or cut scrap mentals,using thermal-cutting equipments such as flame cutting torches or plasma-arc equipment,operate brazing and soldering equipments.

-Operate manual or semi automatic welding equipment to fuse metal segments,using processes such as gas tungsten arc,shielded metal arc welding to avoid overheating of parts or warping,shrinking.

-Check grooves,angles or gap allowances,using micrometers,calipers,and precision measuring instruments,recognize,set up and operate hand and power tools common to welding trade.

-Signal crane operators to move large work pieces,chip pr grind off excess weld,slag or spatter,using hand scrapers or power chipers,portable grinders or arc cutting equipments.

-Melt lead bars,wire into reusable form,operate metal shaping,straightening and bending machines