Welders wear special glass goggles ro facemask with glass window to protect their eyes from

Welders wear special glass goggles or facemask with glass window to protect their eyes from

Welders wear special goggles or face masks with glass windows to protect their eyes from electromagnetic radiations.Name the radiations and write the range at their frequency

Welders wear special goggles or face masks with glass windows to potect their eyes from electromagnetec radiations. Name the radiations and write the range of their frequency.

Welders wear special goggles or face masks with glass windows to protect eyes from electromagnetic radiations. Name the radiations and write the range of their frequencies.

Welders wear special glass goggles while working.Why?Explain.