Actually you might want to read this for much better insight.
AA is responsible for a lot of deaths and injuries. The government required NFPA labels are horribly misleading.
ttp://my.firefighternation.com/forum/topics/889755:Topic:2841048
PS...Your assumption is what got people killed ...
Small town plant with a fire department not understanding the risk. And the plant itself probably didn’t know better either.
http://my.firefighternation.com/forum/topics/889755:Topic:2841048