What is the Mnemonic for Vehicle Yielding Rules?

[Nigel]

Straight yields to left, left yields to right — these are the three major mnemonics for vehicle yielding regulations. The specific details are as follows: 1. Rule One: Vehicles going straight must yield to vehicles coming from the right. 2. Rule Two: Vehicles turning right must yield to vehicles turning left. 3. Rule Three: If the situation falls under Rule One, the remaining conditions need not be considered. If it falls under Rule Two, Rule Three need not be considered. If it falls under Rule Three, then the first two yielding principles must be taken into account. Additional information regarding traffic lights is as follows: 1. Introduction: Traffic lights are signals that direct traffic and typically consist of red, green, and yellow lights. A red light indicates prohibition of passage, a green light permits passage, and a yellow light serves as a warning. 2. Control Methods: The most basic control method is timed control at a single intersection. Line control and area control can also employ timed control methods, known as static line control systems and static area control systems, respectively.