EE HAD INSTALLED 8 FOOT BOLT OFF OF MINER, UPON COMPLETION OF BOLTING CYCLE, THE ATRS WAS BEING LOWERED HEAD COAL FELL FROM BETWEEN STRAPS VARIED IN SIZE 4 TO 6 INCHES THICK UP TO 20 INCH IN L ENGTH. COAL STRUCK EE LEFT SHOULDER, TOP OF HARDHAT AND BRIDGE OF NOSE SHOULDER/CONTUSION-RECEIVED SUTURES FOR LACERATION ON BRIDGE OF NOSE.