What potential hazard is associated with UV radiation during welding?

• A. Burns on the skin
• B. Eye damage, commonly known as "arc eye" or photokeratitis
• C. Respiratory issues due to fume inhalation
• D. Hearing loss from loud noise

Answer: (B)

In the context of welding, UV radiation poses significant risks, particularly to the eyes. "Arc eye" or photokeratitis is a condition that results from exposure to the intense ultraviolet light produced by the welding arc. This exposure can lead to inflammation of the cornea, which causes symptoms such as redness, pain, tearing, and a feeling of gritty discomfort. The condition is similar to sunburn, but it affects the eyes, highlighting the importance of proper eye protection during welding operations.

While burns on the skin and respiratory issues from fume inhalation are indeed hazards associated with welding, they are distinctly different from the specific dangers posed by UV radiation. Skin burns result from contact with hot surfaces or molten metal rather than from UV exposure, and respiratory issues are primarily linked to inhaling harmful fumes generated during the welding process. Hearing loss from loud noise is another concern in the welding environment but is unrelated to UV radiation. Thus, the identification of eye damage as a key risk associated with UV exposure is particularly relevant for worker safety in welding operations.