EE STATED THAT A ROCK WAS STUCK BETWEEN THE BLADE OF THE SCOOP AND BUCKET. EE WAS USING A 3 FEET LONG PRY BAR TO REMOVE THE ROCK. WHEN THE ROCK CAME LOOSE THE WEIGHT OF THE BLADE DROPPED ONTO THE BAR, CAUSING THE BAR TO PIN EE'S FINGER BETWEEN THE BOTTOM OF THE SCOOP BUCKET AND THE BAR. EE RETURNED TO WORK ON LIGHT DUTY.