Railroad emergency notification sign — Mississippi Permit Test

Railroad emergency notification sign on the Mississippi permit test — 5 rules, each with the reason behind it and a question on it while it is fresh.

The rules

If a vehicle is stranded on a railroad track, or you see danger at a crossing, look for the blue Emergency Notification System (ENS) sign at every highway-rail grade crossing.

The sign gives you a direct line to the people who can warn the train in time.

look for the blue Emergency Notification System (ENS) sign situated at every highway-rail grade crossing.

Mississippi Driver's License Manual, p.36

The ENS sign is located on the black and white cross buck or on the metal box near the crossing.

In a crisis you do not have time to hunt, so you need to know where to look.

The sign is located on the black and white cross buck or on the metal box near the crossing.

Mississippi Driver's License Manual, p.36

The ENS toll-free number is answered by railroad dispatchers, who can attempt to stop all train traffic at the crossing during an emergency.

Only the railroad can tell a train to stop, so this call can save lives that 911 cannot reach in time.

The toll-free number is answered by railroad dispatchers who can attempt to stop all train traffic at the crossing during an emergency.

Mississippi Driver's License Manual, p.36

The ENS sign includes an identification number for your exact location.

Dispatchers need to know which crossing you mean, and the number tells them at once.

The sign also includes an identification number for your exact location.

Mississippi Driver's License Manual, p.36

You can use the ENS sign to report unsafe conditions such as malfunctions of warning signals, crossing gates and other safety devices at the crossing.

A broken gate or dead light can fool the next driver into crossing in front of a train.

malfunctions of warning signals, crossing gates, and other safety devices at the crossings

Mississippi Driver's License Manual, p.36

On the test

A car is stuck on the tracks. Which sign at the crossing gives you a number to call?

The Emergency Notification sign. The sign gives you a direct line to the people who can warn the train in time. Mississippi Driver's License Manual, p.36: “look for the blue Emergency Notification System (ENS) sign situated at every highway-rail grade crossing.”

How this works

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Where these come from

Every rule here is checked against Mississippi Driver's License Manual, published by the Mississippi Department of Public Safety, and against the state code itself. Last checked 2026-10-04.