Several incidences include the failure of a street signal, bush fires ahead, road flooded accident or in case of a wreck .
It put order to traffic flow and saved lives and made it so policemen do not have to direct traffic and possibly get killed.
Traffic lights were invented to regulate the flow of vehicles at intersections and to prevent accidents. They help to improve traffic efficiency and safety by providing clear signals to drivers on when to stop, go, or yield the right of way.
You can with a bit of luck.
So they do not get run over or injured from cars as they may not be visible to them
There are many countries throughout the world where traffic officers stand atop a podium or box in order to direct traffic.
Secure your vehicle.
Check traffic and preform a visual scan.
The possessive form of the plural noun policemen is policemen's.example: Several of the policemen's cars were used to protect the accident scene.
Yes, the word 'policemen' is a noun, the plural form of the noun policeman. The noun 'policemen' is a word for people.
There are no time limits on turning in a traffic tickets. You've already been informed of the infraction. They can be collected on any time after they are issued.
The collective nouns for policemen are a squad of policemen and a posse of policemen.
Ride against traffic so as to be able to see oncoming traffic.