c32d5b9c_Alert__Welding_Fumes_and_Gases__When_you_are__
[your work creates:] Carbon monoxide (CO) Deadly: CO gas reaches poisonous concentrations; CO2 gas displaces air to cause suffocation [When you are …] 
MIG welding using carbon dioxide (CO2) shielding gas
eLCOSH : CPWR Hazard Alert: Welding Fumes and Gases
When you are …