Found these two online. Good to get your foot in the [cabinet] door.
http://www.pdhsite.com/courses/A1_The_S ... abinet.pdf
http://www.pdhsite.com/courses/A2_Traff ... hasing.pdf
http://www.pdhsite.com/courses/Phasing_ ... stions.pdf
http://www.pdhsite.com/courses/Controll ... stions.pdf