A SCOOP WAS BEING USED TO PULL FOUR 6"" STEEL WATER PIPES TO THE LOADING POINT IN #1 ENTRY. ONE OF THE 6"" PIPE S CAUGHT ON A OLD TRACK SWITCH RAIL. THIS CAUSED PIPE TO SWING UP ACROSS THE ENTRY STRIKING THE INJURED EE IN THE HEAD. THE INJURED EE WAS WALKING BESIDE THE PIPES BEING PULLED. THE INJURED EE WAS UNCONSCIOUS BRIEFLY AFTER BEING STRUCK BY THE PIPE.