👉 Deviation fumes refer to unexpected or abnormal levels of contaminants in the air that are outside the normal, acceptable limits set by regulatory standards. These fumes can originate from various sources, including industrial processes, chemical reactions, or even natural phenomena. When the concentration of these harmful substances exceeds safe thresholds, it poses significant health risks to occupants in the affected area, potentially causing respiratory issues, irritation, and other serious health problems. Monitoring and controlling deviation fumes is crucial for maintaining a safe and healthy environment.