http://www.laht.com/article.asp?ArticleId=352653&CategoryId=12393
"The explosion, which ignited a fire, was apparently caused by a mechanical problem in a gas-fired boiler."
Hazard awareness of boiler and pressure vessel explosions in the workplace. Discussions on probability of occurrence of incidents so as to provide a situational awareness amongst all stakeholders, which will assist in developing layers of protection in reducing the probability of future incidents.
A large amount of boiled water and steam leaked from the pipeline after the accident, causing the injuries,
Two people were burned this morning when a boiler exploded in a mechanical room
Boiler explosion at Aegis Ballistic Missile Defense headquarters at the Naval Support Facility in Dahlgren, Virginia.
boiler malfunction emitted high levels of carbon monoxide at an industrial plant
Where were the carbon monoxide level sensors or alarms? Or is this even an operational requirement?