WAS GETTING OFF LOADER, STEPPED ONTO CHOCK BLOCK, CAUSING HIM TO TWIST & FALL AGAINST THE CONCRETE. LANDED ON RT. SHOULDER AND SKINNED UP KNEES. 12/30/04: EE WAS STILL HAVING PROBLEMS WITH RIGHT SHOULDER. DIAGNOSIS: TORN ROTATOR CUFF. HAD SURGERY 12/17/04. EE WILL BE OFF WORK SEVERAL WEEKS.