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

Trains must maintain a constant time gap of at least 3 minutes between each other. Only one train is permitted to occupy a designated section of track (block) at any given time. Trains are allowed to enter a section at reduced speed if the preceding train is visible. Signals must only be cleared if the train ahead is travelling at the line speed limit.