THE EE WAS ENTERING THE CAB OF A SCALER WHEN LOOSE FELL ON THE END OF THE EXTENDED BOOM. THE CAB INSTANLY ""BOUNCED"" TWO OR THREE TIMES, THROWING THE EE AGAINST THE ROOF OF THE CAB, AND THEN AP PARENTLY ONTO THE GROUND. THE EE WAS TREATED AT THE HOSPITAL, AND THEN ANOTHER HOSPITAL. HE IS TO HAVE AT LEAST TWO WEEKS OF THERAPY FOR HIS STRAINED BACK, AT WHICH TIME, IT IS HOPEFUL THAT H