This video talks about the necessity to filter Cr+6 from welding fumes.
My assumption is that because there is so much emphasis on extraction of fumes to reduce Cr+6 exposure, there must not be any exposure through solids on the surfaces of the workplace. My lack of understanding brings zero...
Hexavalent Chromium(Cr+6) is known to be found in dyes, pigments, paints as a solid and is often also discussed as a gas when doing "hot work" on stainless steel metal. Ventilation seems to be a very important tool to mitigate exposure to this harmful chemical.
I am seeking knowledge to help...