EE WATCHING REMOVAL OF LIMBS FROM TREE. TRIMMING OF BUSHES AND TREES REQUIRED FOR INSTALLATION OF NEW PERIMETER FENCING. TREES HAD BEEN CUT AND WERE ON GROUND. FOREMAN EE WAS STANDING BY TREE TRUNK WATCHING THAT CUT LIMBS CAME FREE. AN OLD ABANDONED POWER POLE GUY WIRE WAS SNAGGED BY LIMBS PULLING THE RULES OVER CONTACTING FOREMAN EE.