United States Permit Test Coach

Traffic signalsQuestion 105 of 223

What does a flashing green signal mean?

Nothing, because it is not used
Go with care
Go and yield to everyone
The signal is about to change to red

Show answer

Correct answer: Nothing, because it is not used

The MUTCD says a flashing green signal has no meaning. It is not used on traffic signals.

Source: Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition with Revision 1 (FHWA, December 2025), Section 4A.04 Meanings of Flashing Vehicular Signal Indications, page 685

Practice traffic signals

Questions last reviewed: 18 October 2026

United States Permit Test Coach needs JavaScript to run. It is only for United States. Use its questions for practice. Always read the official Manual on Uniform Traffic Control Devices (MUTCD).