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What is meant by FM (Fouling Mark)? 1 Answers What is meant by FM (Fouling Mark)? @Rajkiran Randhawa ਜੱਟ ਨੀ ਮਾਦਾ ਆਦਤਾ ਖਰਾਬ ਹੈ: Re# 215472-0 dear rajkiran FM means "fouling mark" mark at which the infringement of fixed standard dimension occours. Where 2 lines cross or join one another. FM is a point to the rear of a converging junction, such train must be to the rear of that point in order to ensure that any train moving on the other converging line can proceed whithout being obstructed. Thnx happy 2 help. Rahul, singrauli |