Metropolitan Transportation Authority (MTA) Assistant Conductor Practice Test

What does the Action at an Approach sign advise a train to do?

1. Proceed prepared to stop at the working limits stop sign

2. Continue moving at maximum speed

3. Ignore all subsequent signals

4. Immediately reduce speed to a crawl

The correct answer is: Proceed prepared to stop at the working limits stop sign

The Action at an Approach sign is designed to alert train operators that they need to be prepared for a potential stop ahead, typically at a working limits stop sign or another signal. This sign serves as a warning, indicating that there may be a change in the track's status or conditions that require the engineer to be attentive and ready to stop if necessary. By advising the train to "proceed prepared to stop," it emphasizes the importance of vigilance and caution as the train approaches an area where more caution is needed, ensuring the safety of both the train and any personnel or equipment in the vicinity. This is a crucial aspect of maintaining safe railway operations and preventing accidents. In contrast, the other choices present actions that don’t align with the purpose of the Approach sign. For instance, continuing at maximum speed would disregard the warning and could lead to an unsafe situation if a stop is indeed required. Ignoring subsequent signals contradicts the need for vigilance and responsiveness in train operations. Finally, reducing speed to a crawl without context may not be necessary and could lead to unnecessary delays, as the sign only suggests readiness to stop, not an immediate drastic reduction in speed.