sentence: A man wearing a heavy apron, heavy gloves and large plastic mask over his face walks over to a tool sitting on a wooden table. sentence:  The man picks up the tool and touches it to something on the table making sparks fly. sentence:  A continuous spray of sparks shoots off of the tool. sentence:  The man stops and and takes a step back while pulling his face mask up and looking at the item on the table. sentence:  The man pulls his face mask back down and begins to use the tool again sending sparks flying again. sentence:  The man pauses and backs away looking at the item on the table. sentence:  He touches the tool to the item one more time. sentence:  The man then looks at the tool he is using and shakes it a little before sitting it down on the table. sentence:  The man then removes one of his gloves and walks away.