Asphyxiation in Chemical & refining
Managing confined spaces and hazardous atmospheres is a critical responsibility for safety leaders in chemical and refining environments. Proactive hazard control is the most effective way to protect your team from the silent, life-threatening risks of oxygen deficiency and toxic gas exposure.
About 79% of related real accidents concentrate in these types.
Key prevention
- Conduct thorough atmospheric testing before entry to ensure oxygen levels are sufficient and toxic contaminants are absent.
- Implement a rigorous permit-to-work system that mandates specific safety checks for every confined space entry.
- Utilize mechanical ventilation systems to continuously circulate fresh air and dilute potential hazardous vapors.
- Maintain a dedicated standby attendant outside the space who is trained to initiate emergency rescue procedures immediately.
- Provide comprehensive training on the use of personal gas monitors and the specific chemical hazards present in your facility.
Related accident cases
An explosion occurred during extraction, separation, and purification operations at an oil refinery, resulting in injuries to three employees.
Four patients died from asphyxiation due to a liquid nitrogen leak at a care facility. The specific work being performed was not recorded.
A dry compound was released during mixing and blending operations. This incident posed a risk of chemical exposure to workers.
An employee was exposed to carbon monoxide while performing extraction, separation, and purification tasks. This incident placed the employee in a hazardous situation.
A fuel tank explosion occurred at a storage tank, resulting in one fatality and one injury. The incident took place in the storage tank and vessel work area.
An employee became trapped in a silo and suffocated in an indoor storage/loading area.