ALLEGEDLY, EMPLOYEES WERE PICKING UP LOWER PORTION OF THE FEED CHUTE WHEN THE FLANGE AT THE FURTHER END GOT HOOKED AT EDGE OF PLATFORM. INJURED EE WHO WAS RUNNING THE HOIST, GOT IN FRONT OF TH E CHUTE AND PUSHED DOWN. THIS CAUSED THE CHUTE TO COME FREE AND IT CAME FORWARD STRIKING THE EE IN BOTH LEGS.