We go over Rhino 3D Toolbars in this tutorial video. There are a number of different ways to access the tool bars. You can also create tool bar flyouts, resize toolbars, and dock toolbars. Rhino CAD Toolbars are a very flexible way to work.
I like to undock a number of toolbars that I will be using for a project. I think keep these tool bars within reach while working. It really speeds things up having Rhino's tools close at hand.