Inside industrial settings I would presume stuff like this happens all the time. In fact, people even die sometimes. Even when a refinery blew up in Texas a few years back it barely made the news.
On a side note, Fluorine is bad stuff but I believe it doesn't have a long lifespan so any impact would be immediate or not at all
On a side note, Fluorine is bad stuff but I believe it doesn't have a long lifespan so any impact would be immediate or not at all