EMPLOYEE HAD APPROACHED SCOOP THAT WAS PULLING A LARGE PORTION OF RUBBER HOSE. THE SCOOP WAS POSITIONED JUST OUTBY THE OUTBY RIB OF THE CROSSCUT AND HE WAS POSITIONED ON THE INBY LEFT CORNER OF THE CROSSCUT. AS HE TALKED WITH SCOOP OPERATOR THE STRAP HOLDING THE PIPE BROKE. THE PIPE WHIPPED INBY STRIKING EMPLOYEE CAUSING SERIOUS INJURY.