it don't work, check your stats. Don't give any bonus to hull repair, or subsystem repair skill, dont do nothing, but the captian trait it does.
And the most usefull now is Efficient, for the simple reason that is the only one that works lol
EDIT: Closed for necroing an old thread. Remember, if a thread has been inactive for 30 days, you should not post to it. Feel free to create a new thread on the subject if you would like to discuss further ~BranFlakes