http://eq2.wikia.com/wiki/Taking_up_a_Tradeskill这个是关于选择和升级。
Tradeskill Classes :


The tradeskill classes are organized in a hierarchical fashion. You begin as a generic Artisan, and then specialize at level 10 and again at level 20.
Artisan: At levels 2-9 you are a generic Artisan, and can try all of the tradeskills.
Class: At level 9 you must choose one of three classes: Craftsman,Outfitter, or Scholar. You'll belong to your chosen class from levels 10-19.
Subclass: At level 19 you must choose one of three subclasses. You will belong to your chosen subclass for the rest of your tradeskilling career.
Craftsmen must choose between Provisioner, Woodworker, andCarpenter.
Outfitters must choose between Armorer, Tailor, and Weaponsmith.
Scholars must choose between Alchemist, Jeweler, and Sage.
以上说的是2-9级,你可以尝试所有的职业的工匠,然后9级开始要选择3个大的分类,到19级又可以选择你的最终职业。
Note: You need to speak with any NPC that sells the tradeskill books to define your class and subclass. Such NPCs are normally located just outside of any village crafting zone.
这个提示就是说,你可以在任何城里的工匠区域,也就是有工匠台的地方,找到卖工匠书给你的NPC,同时他也能帮你选择你的工匠职业。