I wouldn't be at all surprised if the two seniors running the training really don't want to be, which is manifesting itself in poor behaviour by them.
It's a sad reality that many people don't identify that educating others is a specific skill, and it's not suitable for everyone. Yes, you must have strong knowledge, but you also need patience, and an ...
My question is where does this cross a line into something we should
contact some official mental health professional?
What free services could we use to help get an assessment and how
likely would it be that someone like this would turn violent?
Tread carefully here. It doesn't sound like it's within your purvey to offer mental health services to ...