If you’ve been looking for information on crew skills in Star Wars: The Old Republic, look no further. This useful crafting chart will give you a basic rundown of all gathering, crafting and mission skills, tell you which ones go well with one another and which classes should pick them.
I certainly hope you find it useful! Don’t forget to click the image for a larger view 
If you’d like something added or changed on this infographic let me know.
For Armormech, Wouldnt you need scavenging to get raw materials? I understand choosing Investigation to get new recipies, But its not going to be much good if you can’t gather raw material.
that picture is incorrect, here is the latest build.
http://img140.imageshack.us/img140/9771/crewskills.png
Thanks, I updated it!