• Stay behind the tank
  
• Loot after combat
  
• Ress other ressers first
  
• If any tacs are explained listen to them
  
• Do not do anything you're not told to
  
• Don't interrupt the raid
  
• Eat before raid!
  
• Sign-up fast to get a spot
  
• Don't tell jokes in a pull
  
• Don't ever trade in a raid
  

It's simple facts you should know and make sure this never occurs in a raid. Follow these 'raid basics' and the tacs and commands given by the Raid Leader/Raid Assistant and you will be fine.