EMPLOYEE HAD BEEN WELDING TUBE PLUGS INSIDE OF 3-17 HEATER. HE FINISHED WELDING, LIFTED HIS WELDING HOOD TO INSPECT HIS WELD AND A DROP OF CAUSTIC FELL ON HIS FOREHEAD AND DRAINED INTO HIS RIG HT EYE. THIS RESULTED IN A CHEMICAL BURN AND CORNEAL ABRASION TO HIS EYE. THIS RESULTED IN A CHEMICAL BURN AND CORNEAL ABRASION TO HIS EYE. EMPLOYEE IS NOT LOSING ANY TIME.