What safety features are integrated into the HMMWV?

The selected response highlights essential safety features integrated into the HMMWV, making it suitable for various military operations. Seat belts are crucial for protecting the occupants during impact or sudden stops, ensuring they remain secured within the vehicle. Roll-over protection is especially important for military missions, where off-road navigation can lead to different terrain challenges, reducing the likelihood of injuries during rollovers. The reinforced chassis provides structural integrity and additional protection to both the vehicle and its occupants in high-stress conditions, such as combat scenarios or rough terrain driving.

While other options mention some features, they do not encompass the key safety elements specifically designed to protect individuals in the HMMWV during operational use. For instance, air bags and traction control are valuable but do not cover the range of protections found in the correct answer. Similarly, advanced navigation systems, while important for operational effectiveness, are not classified as safety features. Anti-lock braking systems can enhance control, but this option lacks the comprehensive coverage of physical protection details found in the correct answer. Overall, the features listed in the correct choice demonstrate a thorough commitment to safeguarding personnel in the vehicle.