CARL, "Call, Action, Response, Learn" - Is an app promoting safety within the business for Colas Rail Employees and its third party contractors.

The app provides the ability to;

- Log and submit Close Calls, Safety Conversations, Safety Inspections, Best Practice, Vehicle Inspections & Innovation Ideas.

- View all the Colas Rail lifesaving rules.

When to raise a Close Call?

- Whenever you consider a situation to be unsafe – Unsafe act or Unsafe condition.

- To use the information to learn from situations and to prevent similar occurrences.

CARL App Disclaimer

This application is owned and licensed by Colas Rail and must only be used by workers operating in all cases under Colas Rail’s safety case.

By using the application, you acknowledge this notice and you agree that:
• it is your personal obligation to correctly report accidents and incidents – this application is not a replacement for common sense reporting especially relating to serious incidences;
• abuse of the application and incorrect reporting endangers lives and may carry criminal sanctions; and
• this application may only be used to report “close-calls” and must not in any circumstances be used to report serious accidents – the normal reporting processes for such must continue to be followed.

If you have any doubt over any of the points made in this notice, please do not use the application but rather seek advice from your local Health & Safety Advisors.

What’s New

Version 3.5.0

Enhancements to existing features
New Starter & Safety Brief features for UK & France

Ratings and Reviews

3.7 out of 5
6 Ratings

6 Ratings

App Privacy

The developer, Colas Rail Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data
  • Diagnostics

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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