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The Dangers Of Welding: New Measures Taken To Protect Employees From Toxic Fumes
The International Agency for Research on Cancer (IARC) categorizes carcinogens — i.e. cancer-causing substances — in four groups. Group 1 is defined as “carcinogenic to humans” meaning sufficient evidence exists to link the substance to cancer in human tissue, while the opposite is true in Group 4, “probably not carcinogenic to humans.” As of January…