How should drivers approach construction zones?

Answer: B — Reduce speed, obey posted signs, and be alert for workers and machinery

Drivers should always reduce speed, obey posted signs, and remain alert for workers and machinery in construction zones. This practice is crucial for ensuring the safety of both drivers and construction workers. Construction zones often have reduced speed limits to account for the presence of workers and equipment, which may be operating close to or on the roadway. By adhering to these speed limits and paying attention to signs, drivers can navigate through these areas safely, minimizing the risk of accidents. In addition to speed reduction and sign adherence, staying alert is vital. Construction zones can present unexpected hazards, such as sudden lane shifts or vehicles entering or exiting the work area. Being attentive allows drivers to react appropriately to these changes, ensuring their safety and the safety of others. The other options highlight behaviors that can lead to dangerous situations. Speeding through construction zones can increase the severity of accidents and endanger workers. Frequent lane changes can confuse other drivers and create a chaotic environment, increasing the likelihood of collisions. Ignoring construction signs completely poses a significant risk, as these signs are placed to warn drivers of imminent dangers and necessary precautions. Thus, option B encapsulates the safest and most responsible approach to navigating construction zones.