EE LEFT B PLANT TO ASSIST CO-WORKER WITH A PUMP THAT WAS ""ON AIR"" AND HOT. THE PUMP HAD BEEN TURNED OFF AND EE WAS ATTEMPTING TO PULL THE SUCTION LINE FROM THE SEDIMENT WHEN IT WAS BLOWN APART FROM THE PUMPHOUSE CAUSING TWO-DEGREE BURNS TO BOTH ARMS BELOW THE ELBOWS.COLD WATER WAS APPLIED TO THE AFFECTED AREAS AND WAS TAKEN TO THE HOSPITAL.