Soldiers of Company B, 4th Battalion, 9th Infantry Regiment, 1st Stryker Brigade Combat Team, 4th Infantry Division, Soldiers of 4th Battalion, 9th Infantry Regiment, 1st Stryker Brigade Combat Team, 4th Infantry Division, learn how to swiftly, properly enter a UH-60 Black Hawk helicopter for an air assault mission during cold and hot load training Jan. 14, 2015. The Black Hawk helicopter series can perform a wide array of missions, including the tactical transport of troops, electronic warfare and medical evacuation.