It is a free app for Android that allows first responders to access information regarding hazardous materials in rail cars that could potentially be released in the event of a rail incident. This tool is intended to be used by first responders who are first on scene or directly support the first on scene in the event of a rail incident. It is not intended for general use. To use this tool, a user must have a valid login and be a part of the AskRail program.

This app allows users to search for a specific rail car by using an equipment number. Additionally, it provides information on the type of material in the car. This information is available to first responders and other individuals who are involved in a rail incident.