Under Caltrans Standard Plan T13 for moving lane closures (e.g., striping or pothole patching), what equipment setup is required?

1. Concrete K-rail barriers installed along the entire length of the paint striping run.
2. Type III barricades anchored to the pavement at 100-foot intervals.
3. A train of shadow vehicles equipped with TMAs, arrow boards, and sign displays.
4. Fixed advance warning signs mounted on timber posts every 500 feet.