EMPLOYEE WAS BLOCKING THE SECTION FEEDER AT THE SAME TIME THE MAINTANENCE CHIEF WAS TROUBLE SHOOTING THE FEEDER PANEL. EMPLOYEE HAD BEEN WARNED TO STAY CLEAR. WHEN EMPLOYEE RAISED UP FROM THE FEEDER, HE USED HIS HAND TO PULL HIM- SELF UP AND CONTACTED THE FEEDER PANEL WHICH RESULTED IN AN ELECTRICAL SHOCK.