EE WAS USING A LONG PIPE TO BEND BOLTS BACK & FORTH, BREAKING THEM OFF AT FLOOR LEVEL TO REMOVE A TRIP HAZARD CREATED BY THE STUDS PROTRUDING OUT OF THE CONCRETE PAD. DURING ONE SUCH EFFORT TH E PIPE SLIPPED ALLOWING HIS RT HAND TO CONTACT ANEARBY STRUCTURE MASHING THE LITTLE FINGER OF HIS RT HAND CAUSING A LACERATION REQUIRING SUTURES.