sentence: A boy welds a piece of metal in an indoor shop while wearing a protective coat, helmet, goggles and gloves. sentence:   A boy in a shop talks to the camera while standing in front of a piece of metal and handling welding tools in preparation to weld. sentence:   The boy begins to weld creating extreme sparks of fire like reactions in front of him over the material being welded. sentence:   The boy shows a close up of the red hot tip of the tool, finishes welding, and pans the camera to another young boy dressed in the same protective welding gear behind him.