EE WAS WORKING IN MACHINE SHOP, SAWING DRILL STEMS. BUGGY (WHICH CARRIES THE DRILL STEMS AND WEIGHS APPROX. 70#-80#) WAS HARD TO MOVE DUE TO WHEELS STUCK. EE UNLOADED BUGGY AND GRABBED TOP OF BUGGY TO LAY IT DOWN, WHEELS FROM UNDERNEATH BUGGY ROLLED OUT AND EE LOST GRIP, CAUSING BUGGY TO FALL ON OP OF [L] FOOT. Fracture left foot