Back #202
GCOR 6.32.2
Answer: - Movement has stopped within 3,000 feet of the crossing - Movement is closely following another movement - Movement is on other than main track or siding
Feedback:The purpose of this rule is to ensure the warning device at a crossing does not deactivate prior to the train occupying the crossing. For situations applying to any of the three correct answers, the automatic warning device would have ample time to deactivate before the train reached the crossing