EE SAID HE WAS BACKING A WATER WAGON IN X CUT WITH A TRACTOR. HE HAD HIS RIGHT ARM OUTSIDE OF THE CANOPY POST OF THE TRACTOR CAB. UPON TURNING THE TRACTOR, HE CAUGHT HIS ARM BETWEEN THE CANOPY POST AND THE GUARD OF THE WATER CAR. HE DID NOT REPORT THE ACCIDENT UNTIL 3/14/04 AT APPROX. 8:00 PM - THE NEXT DAY.