What required items must employees have to enter the track or tunnel area?

The required items for employees to enter the track or tunnel area are essential for ensuring their safety and protection in potentially hazardous environments. The correct answer includes a flashlight, safety vest, safety shoes, and safety glasses, which collectively address visibility, protection against physical hazards, and overall awareness in the workspace.

A flashlight is crucial for visibility, especially in tunnels or dimly lit areas where proper identification of risks is essential. Safety vests enhance visibility to ensure that employees can be easily seen by others, which is especially important when working near moving equipment or vehicles. Safety shoes provide necessary protection against foot injuries that may result from dropping heavy objects or exposure to sharp materials. Safety glasses protect the eyes from dust, debris, or other potential hazards that can cause injury.

These items collectively illustrate a comprehensive approach to safety in environments where risks are significant. The other choices include useful items, but they may not encompass the specific safety requirements typically mandated for track or tunnel area access.