EE WAS CLEANING THE SCRUBBER ON THE CONTINUOUS MINING MACHINE. HE STEPPED OVER THE STRESS CLAMP OF THE TRAILING CABLE OF THE MACHINE AND HIS FOOT CAUGHT IN A HOLE IN THE LINE CURTAIN IN THE EN TRY. HE FELL TO THE MINE FLOOR HITTING HIS KNEE ON THE MINE FLOOR. HE WAS NOT AWARE OF THE LINE CURTAIN OBSTRUCTING HIS TRAVELWAY.