What must a train ensure when moving from a controlled area to an uncontrolled area?

When a train is transitioning from a controlled area to an uncontrolled area, it's essential to ensure that the limits do not foul other areas. This is vital for maintaining safety and efficiency in train operations. In uncontrolled areas, the oversight and control mechanisms may be less stringent than those in controlled zones, which can increase the risk of accidents if proper precautions are not taken.

Ensuring that limits do not foul other areas means that the train must remain within designated tracks and not encroach upon adjacent areas, which could lead to dangerous situations, including potential collisions with other trains or operations. Staying within limits is about adhering to established boundaries to prevent any part of the train from straying into spaces that could interfere with other rail activities.

This criterion underscores the importance of situational awareness and proactive management of train movements, particularly in less regulated environments, to protect the safety of both train crews and neighboring rail traffic.