EE WAS WALKING ACROSS THE PRIMARY PLANT EQUIPMENT LOT TOWARDS HIS PERSONAL VEHICLE AFTER HIS SUPERVISOR OTHER TOLD HIS CREW TO SHUT DOWN C=BECAUSE OF HEAVY SNOWFALLS WHICH WARRANTED CLOSING TH E FACILITY. EE WAS WALKING ON A FLAT LEVEL SURFACE WHEN HE ENCOUNTERED ICE CAUSING HIM TO FALL. EE REPORTED TO THE ON SITE EMT THAT HE HEARD A CRACK/POP SOUND DURING HIS FALL. HE WENT TO THE