Quote:
Originally Posted by A26B
MIG & TIG welding fumes are not harmful. Both normally use CO2, Argon or various mixes of both. I always preferred pure Argon, although more expensive.
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Just be careful when welding in the prescence of brake cleaners and refridgeration equipement. The UV light from the welding can create Phosgene gas. Phosgene gas is/was used in chemical weapons. It smells like fresh cut grass and can kill in small quantities.