Stop while it was RED
Move while it was GREEN
Halt while it was YELLOW (You must slow down your vehicle and come to a standstill position when the RED was on you should not try to speed up.) Walkers must cross at Zebra Crossing that too when the man signal was green in the signal. Should not stop after the stop line.
Signal while you are going to turn. You can wave your hands wave left hand during left turn and right hand during right turn. You can use the light signal its better to use the hand signal during morning time that too during bright day light. If you halt at the signal you must wave the right hand that you cannot move still more in the right as the movement will take you to the opposite side of the road. If you are leaving the way to the vehicle which is overtaking you you must ensure that they can pass without any hurdles and you must show them by waving your hand if you allow them to move to your left then show them to move by waving your left hand in an oscillation manner if you want them to move to your right then show the signal to your right drivers are allowed to do others should not in big vehicles people in front can show because the driver cannot move to his left and show so the person in the left end attaining the permission from the driver can show the signal.