This document provides information to properly identify different types of ordnance by group, subgroup, and type. It lists thrown ordnance such as fragmentation grenades, smoke grenades, riot control grenades, and practice grenades. Projected ordnance includes mortar shells, rockets, rifle grenades, and guided missiles with explosives like HE, smoke, chemical, and practice variants. Placed ordnance is not defined. Safety and environmental considerations are said to be none.