To verify that your train is correctly aligned with a distant signal, which steps should you take?

• A. Confirm the signal aspect, ensure route alignment, and verify any switch or turnout settings.
• B. Rely on prior timetable instructions only.
• C. Assume alignment based on last signal you observed.
• D. Check only the signal aspect and ignore switch settings.

Answer: (A)

Verifying proper alignment with a distant signal requires a three-part check: the signal aspect, the route alignment indicated for your movement, and the positions of any switches or turnouts that affect that route. The distant signal tells you whether you may proceed and under what aspect, but that command is only valid if the physical route ahead is actually set for your path. If the switches aren’t aligned correctly, or if a turnout is set to a different route, you could be dragged into an unsafe path even though the signal seems favorable.

Relying on timetable instructions alone ignores current track conditions and potential changes at the interlocking. Assuming the last signal observed remains valid ignores possible changes downstream. Checking only the signal aspect omits the crucial need to confirm that the switches are set for the intended route, which is essential for safe, correct alignment.

So, the correct approach is to verify the signal aspect, confirm the route alignment, and verify any switch or turnout settings.