Beginners and Advance Traffic Signal and Transportation Training

Level I Training

Advance Level II Training

Traffic Signal Design

Traffic Signal Inspection

Traffic Signal Timing

Traffic Signal Construction




LRN Transportation

Manual on Uniform Traffic Control Devices  (MUTCD) California Manual on Uniform Traffic Control Devices Branch

Federal  Highway Administration (FHW)

Institute of  Transportation Engineering (ITE)

United State Department of Transportation

American Traffic Safety Service Association

FHWA Safety Program