THE EMPLOYEE ALLEGES THAT WHILE HE WAS CLIMBING ONTO THE BULLDOZER, AS HE GRABBED ONTO IT HE FELT A PROFOUND PAIN IN HIS RIGHT HAND WHICH MADE HIM LOSE HIS BALANCE. HIS RIGHT HAND IS VERY SWOL LEN AND HE FEELS A LOT OF PAIN. HE CANNOT CARRY ANYTHING THAT IS TOO HEAVY WITH THAT HAND.