Which should never be used to treat welder's flash because it can delay healing?

Start playing free

  1. Preservative-free lubricating drops
  2. Avoiding more bright light
  3. Numbing (topical anesthetic) eye drops

🔒 The answer is for AhaBulb members. Members see the answer, why it's right and the official sources for every card of Stuff Every Welder Should Know, plus timed practice exams.

The first 50 cards of every test are free to play.

Play the free cards See membership

Like this card?
Play the game

References

  1. University of Iowa EyeRounds, Ultraviolet Keratitis webeye.ophth.uiowa.edu/eyeforum/cases/306-ultraviolet-keratitis.htm Checked 2026-10-10.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game