Dinita Beard, lock and dam equipment mechanic at Old Hickory Lock in Old Hickory, Tennessee, shows off a command-and-control vehicle with Antioch Middle School students during a Tennessee STEAM Festival event Sept. 5, 2024, in Antioch, Tennessee. Beard is actually a driver and team member of a larger vehicle operated during emergency responses. The U.S. Army Corps of Engineers Nashville District partnered with the school to share information about careers related to science, technology, engineering, arts, and mathematics. (USACE Photo by Lee Roberts)