Welding Fume Control: Regulations & Exposure Limits
TL;DR Welding fume is classified as a Group 1 human carcinogen by IARC (reclassified 2017, Monograph 118), and since 2019, the UK HSE requires engineering controls — typically local exhaust ventilation — for all indoor welding regardless of duration, with suitable RPE where LEV alone is insufficient. In the US, OSHA regulates welding fume constituents … Read more