EE WAS WORKING MAINTENANCE ON LONGWALL. EE WAS HURRYING TO GET UP ON TOP OF SHEARER. PUT 1 FOOT IN CABLE TROUGH & OTHER ON TOE OF SHIELD. FOOT SLIPPED OFF SHIELD & FELL TOGROUN TWISTING HIP & KNEE. CON'T TO WORK BUT HIP HURT. MRI 10/27/04 NORMAL. WENT TO SPECIALIST WHO DID EXPLORATORY SURGERY 3/31/05. LOST TIME ACCIDENT 3/30/05.