How can depleted uranium be used in protective capacities?

Depleted uranium is effective as protective shielding due to its high density and ability to absorb radiation and attenuate projectiles. Its mass makes it suitable for applications where heavy shielding or armor is vital. In military contexts, depleted uranium is often employed in armor plating for vehicles, offering enhanced protection against penetrative projectiles and facilitating the military's operational effectiveness.

In addition to its ability to provide robust defensive capabilities, depleted uranium can mitigate the risks associated with other hazardous materials, making it an asset in environments where protection from radiation is essential. Moreover, its unique properties lend themselves well to designs intended specifically for mitigating the effects of nuclear or radiological threats, reinforcing its role in CBRN reconnaissance operations.

While the other options may involve various military applications, they do not directly align with the protective functions of depleted uranium. The primary reason that depleted uranium is not commonly used in those alternatives is that their effectiveness in protection or shielding does not compare to its capabilities in armor applications.