EE WAS USING A SKID MOUNTED PORTAJOHN LOCATED ONTHE DRILL BENCH. ANOTHER EE UNAWARE THAT SOMEONEWAS USING THE PORTAJOHN HOOKED A SMALL TRACTOR TO THE PULL CABLE TO MOVE IT OUT OF THE WAY OF A SHOT. WHEN THE PORTAJOHN WAS MOVED, IT CAUSED THE EE TO BE THROWN AGAINST THE SIDE OF THE PORTAJOHN & SHE LANDED ON THE FLOOR. EE DID NOT REPORT