Under the Road Traffic Act, if your car breaks down on an expressway at night and cannot be driven, in addition to the safety warning triangle you must set up a flare signal or the like that can be seen from ( ). What goes in the blank?

Question

Under the Road Traffic Act, if your car breaks down on an expressway at night and cannot be driven, in addition to the safety warning triangle you must set up a flare signal or the like that can be seen from (   ). What goes in the blank?

Accepted Answer

④ 500 meters in all directions. At night on an expressway, besides the safety warning triangle you must also set up a red flashing signal, electric lantern or flare signal that can be seen from 500 meters in all directions. [Enforcement Rules of the Road Traffic Act, Art. 40]