If experiencing any distress/discomfort, immediately remove the affected person to fresh air and obtain medical advice if discomfort does not disappear.
Wash with plenty of clean water and soap. Get medical attention if irritation develops.
Immediately flush with plenty of clean water for 15-20 minutes. Remove contact lenses if present, after 5 minutes of washing. Get medical attention
Immediately offer drinking water to the person, if able to swallow. Get medical attention.