A form four student will not sit for his examinations this year as he lost his sight after drinking ethanol in school during his mock exams. Caleb kipkwona who was a student at Moi high school kaptama in Mt. Elgon is said to have been coerced by colleagues into drinking the chemical. He however has not given up on life as he has enrolled at a technical institute in Machakos to develop his braille skills.