INJURED, PERFORMING ELECTRICAL GROUND CHECKS ON THE LOWER JIB HOIST AT THE EAST END OF THE TANKHOUSE, SUSTAINED A CORNEAL ABRASION TO THE RIGHT EYE. INJURY OCCURRED WHEN THE JIB BEAM WAS MOVED IN FRONT OF A LARGE WALL FAN AND DUST/ DEBRIS WAS BLOWN FROM THE BEAM INTO THE INJURED'S EYE.