EE WAS ASKED BY FOREMAN TO GET HIS TRACK SHOVEL ADN GIVE IT TO HIM. IN THE PROCESS EE WENT OUT THE RIGHT DOOR OF HIS CAB AND OBTAINED THE SHOVEL. INSTEAD OF GOING BACK THROUGH HIS CAB, HE ELEC TED TO CROSS OVER THE HOOD OF HIS DOZER. AS HE WAS DESCENDING LEFT SIDE OF DOZER HIS LEFT FOOT CAUGHT ON A GRAB BAR CAUSING HIM TO FALL APPX 7 FT TO THE GROUND STRIKING LARGE ROCK ON RT SIDE.