What hazard does fume and gas exposure pose to welders?

Fume and gas exposure during welding primarily poses respiratory issues and can lead to long-term health problems for welders. When metal is heated during the welding process, it can release harmful fumes and gases, such as ozone, nitrogen oxides, and various metal oxides. Inhalation of these substances can cause immediate respiratory irritation and may also contribute to chronic conditions like asthma, bronchitis, or even more severe diseases like pneumonitis and lung cancer over prolonged exposure. Protecting the respiratory system through the use of proper ventilation and personal protective equipment, such as respirators, is essential for welders to mitigate these health risks. Understanding this risk underscores the importance of adhering to safety protocols in the welding environment, ensuring both immediate safety and long-term health.