Work Zone Traffic Control V8i Menu () '10 Overview The Work Zone Traffic Control V8i Menu was designed with the user in mind. It is a package that facilitates plans preparation incorporating the WZTC CADD Standards, Cell Libraries, Notes etc.. Useful applications that are pertinent to Transportation Management Plan development for NCDOT WZTC have been included in the Menu. Most of the standard MicroStation commands have not been included except for those that are more easily accessible to the user via the Menu. Operation The WZTC Menu is setup to load automatically upon entering Microstation utilizing the active working units establihed for each project's design files.(English or Metric)