Abstract: AT APPROXIMATELY 8:45 AM ON JUNE 1ST, 1987, TWO LABORERS (EMPLOYEES #1 AND #2) WERE DRIVING 5 FOOT LONG, 2 BY 6 INCH WOODEN STAKES INTO EXCAVATED SOIL ADJACENT TO A CONCRETE BLOCK FENCE WALL. EMPLOYEE #1 WAS USING A 90 POUND JACKHAMMER TO DRIVE THE STAKES. EMPLOYEE #2 WAS HOLDING THE STAKES FOR EMPLOYEE #1. THEY WERE LOCATED ABOUT IN THE CENTER OF THE LAST 20 FOOT SECTION OF THE WALL, BETWEEN THE WALL AND A SMALL SCAFFOLD. THE WALL WAS ABOUT 3 FEET BEHIND THEM. THEY WERE STANDING ABOUT 5 TO 6 FEET BELOW THE UNDISTURBED GROUND LEVEL ON THE OTHER (EAST) SIDE OF THE WALL. THE ENTIRE 20 FOOT SECTION OF WALL COLLAPSED AND FELL ONTO BOTH EMPLOYEES. EMPLOYEE #1 DIED OF COMPLICATIONS AT ABOUT 11:15 AM. EMPLOYEE #2 RECEIVED MULTPLE INJURIES AND WAS HOSPITALIZED.