signal light

The train still hadn’t moved about an hour later because, Danovich said passengers were told over the intercom, the signal lights needed to be cleared of snow.

Even very early in the morning it took a while to drive from West Compton to East Compton — the signal lights weren’t synchronized.

According to court records, Turner told police that he received a signal light indicating he was cleared to proceed but that “he does not remember anything” before impact.

It also affects the turn signal lights, according to the agency.

To manage the city’s growing volume of horse and buggy traffic, the London police used manually operated, gas-powered signal lights.