EE WAS LAST HEARD WITH A HAMMER MAKING REPAIRS TO THE CURTAIN IN THE FACE OF THE #4 ENTRY. AN ELMCO DIESEL SCOOP WAS BEING USED TO CLEAN UP AND HAUL COAL FROM A PREVIOUS ROOM SET UP TO THE ACT IVE MMU 0-001 UNIT AND DUMP IN THE ROTARY COAL FEEDER. THE COAL FEEDER WAS SHUT DOWN AND WHILE REPAIRS WERE BEING MADE THE SCOOP OPERATOR WAS INSTRUCTED TO CHANGE HIS HAULAGE ROUTE AND DUMP T