Sentence examples for red signals from inspiring English sources

There were all these little red signals on the map, reading "Slippery Roads".

Under the rules people riding bikes treat red signals as a give-way sign.

The rail infrastructure provider Railtrack said last month the number of trains going through red signals had risen in March for the first time since the Paddington crash.

Among the omissions are the installation of a train protection system, which would stop trains from passing through red signals at high speeds.

The tripcock automatically prevents trains passing red signals.

The green signals (viable bacteria) outnumber the red signals (dead bacteria), which points to a higher amount of viable bacterias.

The red signals were clearly distinguishable in the naked eyes even after successive intense irradiation for 10 min.

For example, red signals confidence, brown suggests security and blue is associated with tranquility.

Green and red signals were calculated from unmixed images.

Interphase analysis demonstrated that in 91% of cells examined, there were two red signals associated with each green signal.

Red signals indicate saturation.