EE WAS ASSISTING INSALLING ADDITIONAL SUPPORT STRUCTURES FOR THE JAWS BIN BELT CONVEYOR WALKWAY. THE SUPPORTS WERE FABRICATED BEFORE INSTALLATION OUR OF 4"" ANGLE STEEL & 4"" FLAT STEEL. FOUR SUPPORTS HAD BEEN INSTALLED & THEY WERE IN THE PROCESS OF INSTALLING THE 5TH SUPPORT AN INTERNATIONAL 510 LOADER WAS BEING USED TO POSITION & HOLD THE PROCESS IN PLACE BY WEDGING THE SUPPORT