You had a big night and feel tired but think you can “push through”. 
What should you do — and why?

A workmate is unusually aggressive, shaky, and careless around tools. 
What is the safest and most respectful action?

You’ve started a new prescription medication that makes you drowsy. 
What should you do before operating plant or driving?

Your crew normalises heavy drinking on days off. 
How can you set boundaries without losing respect?