IRSE Module A Practice Questions - IRSE Certificate In Railway Control Engineering Fundamentals (Module A) Exam

It is neglected because automatic protection systems always override manual braking. It requires signals to be positioned exactly 50 metres before a station platform. It requires adding a dedicated reaction time margin (typically 1.5 to 3 seconds) to the physical braking distance calculation. It determines the height of the signal post to ensure it remains in the driver's field of view.