REPAIRMAN EE WAS CHANGING THE OXYGEN CYLINDER AT THE STONE PLANT TORCH CABINET LOCATED ALONG THE SOUTH LOADOUT AREA. AT APPROX. 930 AM EE WAS MOVING THE CYLINDER BY HAND TOWARDS THE CABINET WH EN HE SLIPPED ON ICE AND FELL DOWN ONTO THE ICY GROUND. THE CAPPED CYLINDER FELL ALONG SIDE EE AND WHEN HE WENT DOWN ONTO HIS RIGHT ELBOW, THE CYLINDER WEIGHT CAUSED A STRONGER FORCE WHEN STR