What must an employee carry to enter the track or tunnel area?

To enter the track or tunnel area, an employee must carry a flashlight, safety vest, safety shoes, and safety glasses, which emphasizes the critical importance of visibility and safety in such environments. A flashlight is necessary for visibility in dark or low-light areas, ensuring that employees can see and be seen while performing their tasks. The safety vest serves the function of high visibility, making it easier for others to spot the employee in potentially hazardous situations. Safety shoes protect against heavy objects that may fall or sharp items that could puncture footwear. Safety glasses are vital for protecting the eyes from debris, splashes, or any flying particles that could pose a risk.

The other options, while they include important safety gear, do not encompass the specific requirements for accessing track or tunnel areas. Safety boots, hard hats, and gloves are necessary for general safety but may not be required to the same extent as the items listed in the correct answer. Helmet, reflective jacket, and ear protection, while also critical in loud environments, do not cover all the visibility and protective needs specific to track and tunnel work like option B does. First aid kits and tool belts contribute to preparedness and functionality but are not personal protective equipment needed for entering these areas.