Frequently Asked Questions

Traffic Control Supervisor

How do I renew my TCS or TCT certification?

If your certification is not expired, or is within the grace periods listed below, you may register for one of our 1-day recertification classes.

If your card is expired and you are past the grace period, you must register for a full 3-day course. You may still submit your TCS card in lieu of verification of 2000 hours of work experience.

Grace periods

  • Washington and Idaho: 6 months after expiration
  • Oregon: 60 days after expiration