EE WAS CONDUCTING EQUIPMENT INSPECTION OF THE PRE-HEATER TOWER PRIOR TO START-UP OF KILN #3. WHILE CHECKING THE TIPPING VALVE OF CYCLONE #4A,HE PUSHED THE LEVEL/WEIGHT ARM TO CHECK MOVEMENT AND WITH A SUDDEN ? HE GOT HIS THIRD FINGER/RT.HAND SMASHED AGAINST AN UPPER STEEL BEAM.