EE WAS UNLOADING SUPPLY'S FROM THE BUCKET OF THE SCOOP BY PUSHING THEM OUT WITH THE RAM. TO KEEP THE SCOOP FROM BACKING UP HE PUT PRESSURE DOWN ON THE BUCKET AS HE DID OS THE CANOPY PINNED HI S HAND (WHICH HE HAD PLACED ON THE SIDE O THE CANOPY) BETWEEN THE RIB AND THE TOP OF THE CANOPY.