A 3/8""CHAIN WAS HOOKED TO THE BELLY-PAN ON DOZER. THE CHAIN WAS ATTACHED TO THE HOIST CABLE. THEHOIST CRANE ON THE MECHANIC TRUCK WAS BEING USEDTO LIFT THE BELLY-PAN INTO PLACE, WHEN THE CHAIN S HOOK LET LOOSE. THE BELLY-PAN FELL ONTO THE EE'S RT. LEG.