EE WAS HAULING DIRT TO THE DUMP AREA WHEN A PIN BROKE IN THE STEERING UNIT CAUSING LOSS OF CONTROL. THE TRUCK WENT OVER THE BERM & ROLLED 1 & 1/2 TIMES LANDING ON ITS SIDE. EE SUFFERED MINOR B RUISES & A CUT INDEX FINGER REQUIRING 4 STITCHES. HE ALSO SUFFERED A STIFF NECK SEVERAL DAYS LATER.