THE INJURED EE WAS REMOVING BOLTS FROM A P&H LOADER PROPEL TRANSMISSION. HE WAS USING A 3/4"" RATCHET WITH AN 18' HANDLE PLUS AN ADDITIONAL 18"" CHEATER PIPE FOR ADDED LEVERAGE. THE SQUARE DRIV E ON THE RATCHET BROKE OFF ALLOWING THE INJURED TO LUNGE FORWARD CAUSING A LACERATION APPROX 2 1/2"" LONG TO HIS RIGHT HAND.