UNLOADING FREIGHT AT THE NORTH SHOP. TIN SHEETS WERE GETTING BLOWN AROUND IN THE WIND. ONE TECHNICIAN GRABBED A SHEET WITH THE 2ND TECHNICIAN GRABBING ONE AS WELL. THE FLUNG THE 1ST SHEET INTO THE 2ND TECHNICIAN KNOCKING HER DOWN TO THE GROUND. SCRAPED UP HER RIGHT KNEE AND MADE THE PINKY FINGER SWELL UP.