I’m scared of my coworker and think he’s a psychopath. He has anger issues and is very manipulative. What should I do? We work on the same project?

I went to HR but he doesn’t know about it yet. He’s also leaving in a month anyway for a new job. But he has to train me on some things.

I’m scared of my coworker and think he’s a psychopath. He has anger issues and is very manipulative. What should I do? We work on the same project?
Post Opinion