EE WAS WALKING PAST THE MINER WHEN A PIECE OF ROCK FELL STRIKING EE ON THE HARD HAT, SHOULDER, BACK AND LANDING ON HIS LOWER LEG CAUSING OF INJURY WAS AWARENESS AND NOT PULLING DOWN LOOSE DOUB TFUL TOP. COMPLIANCE WITH RULES/REGS WAS A FACTOR PERSONNEL PROTECTIVE EQUIP NOT A FACTOR, MINER PROFICIENCY A FACTOR, MINING EQUIP/SYSTEMS NOT A FACTOR.