What specific clothing should drivers wear during an inspection?

Answer: B — High-visibility safety vests or reflective gear

During an inspection, it is crucial for drivers to wear high-visibility safety vests or reflective gear. This type of clothing significantly enhances the driver's visibility, especially when conducting an inspection in environments with moving traffic or other potential hazards. The bright colors and reflective materials ensure that they can be seen by others, reducing the risk of accidents and improving overall safety. While casual attire, heavy work boots, and standard uniforms may offer some comfort or protection, they do not provide the same level of visibility that high-visibility gear does. In contrast, wearing high-visibility clothing directly contributes to both the safety of the driver and others in the vicinity, emphasizing its importance in the context of performing inspections safely.