Question

During and emergency evacuation to the trackway, benchwall, or to a train on an adjacent track, the third rail power must be

Answer 1

During an emergency evacuation involving a third rail, it must be de-energized to ensure safety, preventing electrocution or fires.

Step-by-step explanation:

The student's question pertains to protocols during an emergency evacuation of a train or transit system where there is a third rail involved. In such situations, the third rail, which is a source of electrical power for some transit systems, must be de-energized to ensure the safety of passengers and emergency responders.

The deactivation of the third rail is critical to prevent electrocution or electrical fires during an evacuation. This is typically managed by the train operator or control center who can cut off the power supply to the third rail in case of an emergency.