Job Description:

• 1) Straightens metal plates, weldments, and structural shapes or preheats them preparatory to welding or bending, using torch: Selects torch tip from data charts according to thickness, area, and temperature of metal to heat.

• 2) Screws tip on torch and connects hoses from torch to tanks of oxygen and fuel gas, such as acetylene.

• 3) Turns levers to activate flow of gas, lights flame, and adjusts mixture to obtain desired size and color of flame.

• 4) Holds or guides flame along surface of workpiece to heat and expand metal, to achieve specified straightness, or until color indicates sufficient heating for welding or machine straightening or bending.

• 5) Measures workpiece with straightedge or template to ensure conformance with specifications.

• 6) May hammer out bulges and bends.

• 7) May place workpiece into heating furnace for specified period of time, using jib of crane.