WHILE DISMOUNTING FROM A 24-H BLADE, THE EMPLOYEE LOST HIS BALANCE AND LOST THE RIGHT HAND GRIP ON THE GRAB BAR. HE FELL APPROX. 7 FEET TO THE GROUND, WITH THE RIGHT LEG TAKING THE MAJORITY OF THE IMPACT. DIAGNOSED WITH KNEE SPRAIN WITH POSSIBLE ACL (ANTERIOR CRUCIATE LIGAMENT) TEAR. RELEASED TO WORK WITH RESTRICTIVE DUTY.