What ensures the BAK 15 net remains operationally effective during an arrestment?

The operational effectiveness of the BAK 15 net during an arrestment is primarily attributed to its spring design, which is specifically engineered to absorb and distribute the forces exerted by an aircraft landing. This spring mechanism allows the net to stretch and then recoil, enabling it to effectively catch and stop the aircraft while minimizing the impact forces. The design is crucial as it ensures a smooth engagement and deceleration process for the aircraft, which is essential for safety and effectiveness during landing operations on a carrier or other arresting systems.

In contrast, while the lightweight material contributes to the overall ease of handling and installation, it does not directly impact the operational efficiency during an arrestment. Similarly, the adjustable length of the straps is more about accommodating different aircraft types rather than enhancing the net's performance during arrestments. Lastly, while hydraulic systems can play roles in various applications, they are not a fundamental aspect of how the BAK 15 net functions during the arrestment process. The spring design remains the core feature that ensures its effectiveness.