
Cobalt exposure
Cobalt exposure occurs when people come into contact with cobalt, a metal used in batteries, electronics, and alloys. While small amounts are essential for health, excessive exposure—through inhaling cobalt dust or fumes, or skin contact—can lead to health issues like respiratory problems, skin irritation, and potential heart or lung damage. Workers in manufacturing or recycling cobalt-containing products are most at risk. To minimize risks, safety measures such as proper ventilation, protective equipment, and monitoring exposure levels are important. In general, maintaining safe handling practices helps prevent harmful health effects associated with cobalt.