EE WAS PERFORMING LAB TESTS. AFTER DIGESTION OF THE BONE MEAL SAMPLES, EE WAS RINSING THE LID OF THE VESSEL USING A 2:1 NITRIC ACID SOLUTION WITH A SQUIRT BOTTLE. THE BONE MEAL AND NITRIC ACID SPLASHED UP, CAUSING SEVERAL SMALL ACID BURN SPOTS ON HER FACE. THE BURNS WERE CLASSIFIED AS SECOND DEGREE BURNS.