Welding Engineer weld for the creation of a framework for a large strong cell .a lot of sparks, smoke and light. Work with stopping, a true real professional, specialist, the seam perfectly smooth. Man welded elements of the power structure steel material. Focusing on metal structure and his back protective clothing, on the worker welder mask and special clothing. Perhaps he is working at a construction site, possibly in the factory or is it just a competition of welders or part.