Quote Originally Posted by Moorea View Post
I'd say someone that doesn't have rez so you get a chance to use the resurrection from www.wowhead.com/?item=Gnomish Army Knife (though it fails a lot - can be a saver) - also good for rogue or others with limited ranged capabilities
I like rogue/mage/hunters as engineers for this reason. They each have a mechanism for exiting combat.