So was thinking back recently about an incident that happened when I was in school. The regular teacher was out and we managed to get some retired science teacher for the class.
Well anyway don't know how it happened but he ended up passing around a fairly large bowl of liquid mercury for the class to look at. Some people may not know but its incredibly dangerous especially the vapor from it.
I think we were in about 3rd year at the time, so picture a bunch of 3rd years passing around a bowl of mercury I'm fairly sure the class "messer" even put his ****ing finger in it.
We said it to the teacher when she came back after being out she looked extremely worried/angry and that was it, it was never spoken of again.
This can't be anything less than extreme negligence can it? Would be extremely interested in comments from people more knowledgable on just how much danger he put people in.
Check out this article to get an idea of how crazy this was.
http://www.medicalnewstoday.com/articles/5762.php