Final answer:
TAMIS is used by the military to manage ammunition inventory, including requesting combat load and operational load ammunitions, ensuring resources are available for combat and operational use.
Step-by-step explanation:
The question pertains to the usage of TAMIS, which is an acronym for Total Ammunition Management Information System. This system is used by the military to manage various aspects of ammunition inventory, including requesting combat load and operational load ammunitions. TAMIS is a comprehensive tool that allows for the tracking and managing of ammunition throughout its lifecycle, ensuring that combat and operational forces have the necessary resources in various scenarios. The system supports functions such as demand forecasting, requests for issue and turn-in, and direct support of combat operations.