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Traffic Signal Operations Specialist

certifying organization info

Transportation Professional Certification Board, Inc.
Traffic Signal Operations Specialist
1627 Eye Street, NW, Suite 600, Washington
DC 20006 USA


The Traffic Signal Operations Specialist (TSOS) certification program is designed for candidates who have a wide range of education and experience with traffic signals, including engineers and technicians/technologists. The TSOS certification examination will include an assessment of knowledge in the areas of: Principles of Signals and Signal Systems, Elements of Signal Design and Implementation, Signal Timing, Signal Operations and Safety Reviews.

Traffic Signal Operations Specialist Website


Work Experience Required? Yes

Oral or Written Exam Required? Yes

Renewal Required? Every 3 Year(s)

Renew through Continuing Educational Units(CEU)? Yes

Renew through Re-Examination? No

Renew through Continuing Professional Development(CPD)? No

Does applicant have choice of at least two options from above for renewal (CEU, CPD, or exam)? No

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