EMPLOYEE STATED WHILE BOLTING 3XL CROSSCUT, ON 4/15/06, A PIECE OF SLATE ROCK FELL STRIKING EE ON THE RIGHT SHOULDER. EE WORKED ON 4/17/06, AND TURNED IN FLOATING VACATION DATYS FOR 4/18 & 4/19. BASED ON MEDICAL INFORMATION RECEIVED ON 5/25/06 IT HAS BEEN DETERMINED THAT EE SUFFERED A OCCUPATIONAL INJURY.