Traffic signals are installed to improve the flow of traffic and make roads more secure to both ,people on vehicle as well who are walking. They are only for the welfare of people but then also people many times does not follow them and some times this ignorance results into injury ,and even fatal. To avoid this we should make law more strict and increase the awareness among people. It should also be noted that  most of the people are not able to understand the meaning of different traffic signs.So here is a list of different traffic signals that are necessary to understand for our as well as safety of others moving on road.   

There are 3 types of traffic signals:                                                                                                                                        1) Mandatory Signs                                                                                                                                    2) Cautionary Signs                                                                                                                                    3) Informatory Signs

#Mandatory Signs
It is mandatory to follow these traffic signals. Violation of these signals is an offence and punishable.

#Cautionary Signs

These sign are made to concious road users of any hazard or unusual turn ahead

#Informatory Signs

These traffic signs guide the road users about destinations, distance, alternative routes, and prominent locations like food joints, public toilets, nearby hospitals, etc.

These  all signs are also asked in learning driving test.