a factory worker handles containers of toxic chemicals without proper protection while dark fumes rise around him. The worker breathes in the dangerous vapors as warning symbols appear on the chemical barrels nearby. Over time, the toxic exposure begins affecting his health as he starts coughing from the harmful substances. Other workers in the background also show signs of illness from long-term chemical exposure. A supervisor points at safety equipment that should have been used to prevent contamination. substances having the potential to cause cancer through dangerous exposure