# Hazards of Nitrogen Asphyxiation: Fatal Accident at Valero Refinery, Delaware City, Delaware

U.S. Chemical Safety and Hazard Investigation Board Hazards of Nitrogen Asphyxiation: Fatal Accident at Valero Refinery, Delaware City, Delaware (2006) CSB maintains an extensive video presence at csb.gov and YouTube.

- Kind: Educational
- Year: 2006
- By: U.S. Chemical Safety Board
- Genres: Education
- Archive: [Internet Archive](https://archive.org/details/gov.csb.2006.hazards)
- Licence or status: [Public domain (Creative Commons dedication)](http://creativecommons.org/licenses/publicdomain/) (as the archive states it)
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/gov.csb.2006.hazards?play=1)