This would especially happen if the driver is reading the wrong green signal.

If the machines give a green signal I want to be notified at once.

Before the final release in public, the film was shown to the Thackerays and had received a green signal from them.

They gave me green signal to act in the movie.

The ability to tell colors apart is crucial in a system where engineers must read red, yellow and green signals.

The train had a green signal and was traveling at about 60 mph when it hit the switch.

In a standing start, cars are completely still when a green signal is given to start the race.

The producers too liked the story gave it their green signal.

Joe asked, as the sports car spurted forward on the green signal.

The financial issues were sorted out and the film was given green signal to its release.