THE EMPLOYEE, WHO IS AN EMT, WAS PROVIDING AID TO AN INJURED EMPLOYEE. HE SLIPPED ON SNOW COVERED GROUND AND FELL ONTO HIS RIGHT SIDE. UPON MEDICAL EVALUATION HE WAS DIAGNOSED WITH CONTUSIONS TO THE RIGHT SHOULDER AND RIBS AND A STRAIN TO TTHE RIGHT SHOULDER. HE WAS PLACED ON RESTRICTED DUTY AFTER FURTHER EVALUATION WHEN HE RETURNED FROM VACATION.