You are in a channel in U.S. waters near an industrial plant with a load/discharge facility for barges. You hear a siren being sounded at the facility. What does this indicate?

Correct Answer: Option C — There is danger at the facility due to a fire or cargo release.

Industrial facility safety regulations mandate continuous audible alarms, such as sirens, near transfer areas to signal immediate emergencies like fires, explosions, or hazardous cargo releases.