WHILE TROUBLESHOOTING MOTOR STARTER EMPLOYEE THOUGHT THAT HE HAD RACKED OUT STARTER BEFORE PLACING HIS LOCK ON LOCK OUT. THE RACK DEVICE WAS STILL IN THE ""ON"" POSITION BUT THE DOOR WAS ABLE TO BE OPENED, THINKING THAT THE STARTER WAS LOCKED OUT THE EMPLOYEE TOUCHED THE INDICATOR ON THE MAIN FUSE, RECIEVING A 2ND DEGREE BURN ON HIS RIGHT INDEX FINGER, RIGHT KNEE AND LEFT HAND.