EE WAS ON TOP OF QUICKLIME STORAGE/LOADOUT TO MEASURE TANKS, HE SLIPPED ON ICE BUT CAUGHT HIMSELF AVOIDING A FALL. EE APPARENTLY WRENCHED HIS BACK DURING THIS PROCESS & MISSED WORK ON 2/28/03. EE RETURNED TO WORK ON MONDAY 3/3/03 ON LIGHT DUTY. NOTE: EE BROKE HIS BACK SEVERAL YEARS AGO WHILE IN MARINE CORP.