What does a steady circular yellow signal indicate under the MUTCD?
The related movement is ending or steady red will immediately follow✓الإجابة الصحيحة
A new protected movement has just begun
All signal controls are temporarily absent
The indication has no defined meaning
الشرح
Steady yellow warns that the related green or flashing-arrow movement is ending, or that steady red will follow immediately. The rules for the movement being terminated continue while yellow is displayed.