Which devices are excluded from the restrictions on the use of railroad supplied electronic devices?

The correct response identifies electronic control systems and information displays within the locomotive cab as being excluded from the restrictions on the use of railroad supplied electronic devices. This is due to their essential role in train operations and safety. These devices are integral to managing locomotive functions and providing real-time data critical for safe train control.

While personal mobile devices, third-party communication devices, and unapproved monitoring devices might carry risks of distraction or improper use, the equipment within the locomotive cab is designed specifically for operational purposes, complies with safety regulations, and is crucial for the safe running of the train. Therefore, the use of this type of equipment is permitted as it enhances operational effectiveness and ensures adherence to safety protocols.