美国印第安纳州阿特伯里营，美国陆军第159航空团第5营一架 UH-60Q 直升机在 Vibrant Response 11 演习中。（A U.S. Army UH-60 Blackhawk from the 5th Battalion, 159th Aviation Regiment shuts down to prepare for the next mission during Exercise Vibrant Response at Camp Atterbury, Ind., Aug. 21, 2011. Vibrant Response is the largest chemical, biological, radiological and nuclear (CBRN) response exercise designed to prepare expeditionary units focused on responding to domestic CBRN incidents.）

美国印第安纳州阿特伯里营，美国陆军第159航空团第5营一架 UH-60Q 直升机在 Vibrant Response 11 演习中起飞。（A U.S. Army UH-60 Blackhawk from the 5th Battalion, 159th Aviation Regiment lands during Exercise Vibrant Response at Camp Atterbury, Ind., Aug. 21, 2011. Vibrant Response is the largest chemical, biological, radiological and nuclear (CBRN) response exercise designed to prepare expeditionary units focused on responding to domestic CBRN incidents.）

美国印第安纳州阿特伯里营马斯卡塔塔克城市训练中心，美国陆军第4战斗航空旅第4航空团第2营的 CH-47F 直升机在 Vibrant Response 14 演习中吊运消防喷洒水桶。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A crew of a CH-47 Chinook helicopter, assigned to 2nd Battalion, 4th Aviation Regiment, 4th Combat Aviation Brigade, from Fort Carson, sling loads a Bambi Bucket during Vibrant Response 14 at the Muscatatuck Urban Training Center in Butlerville, Ind.）

美国印第安纳州阿特伯里营，美国陆军第4战斗航空旅第4航空团第2营的 CH-47F 直升机在 Vibrant Response 14 演习中从当地一条河流中取水。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A crew of a CH-47 Chinook helicopter, assigned to 2nd Battalion, 4th Aviation Regiment, 4th Combat Aviation Brigade, from Fort Carson, Colo., lowers a Bambi Bucket into a local river during Vibrant Response 14 at the Muscatatuck Urban Training Center in Butlerville, Ind.）

美国印第安纳州阿特伯里营马斯卡塔塔克城市训练中心，美国陆军 CH-47F 直升机在 Vibrant Response 14 演习中从空中洒水消防。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A crew of a CH-47 Chinook Helicopter, assigned to 2nd Battalion, 4th Aviation Regiment, 4th Combat Aviation Brigade, from Fort Carson, Colo., drops water from a Bambi Bucket during Vibrant Response 14 at the Muscatatuck Urban Training Center in Butlerville, Ind.）

美国印第安纳州阿特伯里营马斯卡塔塔克城市训练中心，美国陆军第4战斗航空旅第4航空团第2营的 UH-60L 直升机在 Vibrant Response 14 演习中挂载喷洒水桶。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A team of crew chiefs from a UH-60L Black Hawk Helicopter, assigned to 2nd Battalion, 4th Aviation Regiment, 4th Combat Aviation Brigade, from Fort Carson, Colo., prepares a Bambi Bucket for a simulated building fire during Vibrant Response 14 at the Muscatatuck Urban Training Center in Butlerville, Ind.）

美国印第安纳州阿特伯里营马斯卡塔塔克城市训练中心，美国陆军第4战斗航空旅第4航空团第2营的 UH-60L 直升机在 Vibrant Response 14 演习中挂载喷洒水桶起飞。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A UH-60 Black Hawk Helicopter crew, assigned to 2nd Battalion, 4th Aviation Regiment, 4th Combat Aviation Brigade, from Fort Carson, Colo., takes off from a landing zone during Vibrant Response 14 at the Muscatatuck Urban Training Center in Butlerville, Ind.）

美国印第安纳州阿特伯里营马斯卡塔塔克城市训练中心，美国陆军 CH-47F 直升机在 Vibrant Response 14 演习中起吊水箱。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A U.S. Army CH-47 Chinook helicopter takes off from Muscatatuck Urban Training Center, Ind., July 25, 2014, while carrying a water tank attached during a sling-load operation as part of Vibrant Response 14. Vibrant Response is a U.S. Northern Command-sponsored field training exercise for chemical, biological, radiological, nuclear and high-yield explosive consequence management forces designed to improve their ability to respond to catastrophic incidents.）

美国印第安纳州阿特伯里营马斯卡塔塔克城市训练中心，美国陆军 CH-47F 直升机在 Vibrant Response 14 演习中起吊水箱。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（U.S. Army CH-47 Chinook helicopter crew members secure a water tank to a CH-47 during a sling-load operation at Muscatatuck Urban Training Center, Ind., July 25, 2014, as part of Vibrant Response 14. Vibrant Response is a U.S. Northern Command-sponsored field training exercise for chemical, biological, radiological, nuclear and high-yield explosive consequence management forces designed to improve their ability to respond to catastrophic incidents.）

美国印第安纳州爱丁堡国民警卫队训练基地阿特伯里营，美国陆军 CH-47F 直升机在 Vibrant Response 14 演习中吊运物资。该演习是北方司令部举办的抗生化及辐射野战训练，旨在提高应对灾难性事件的反应能力。（A U.S. Army CH-47 Chinook helicopter assigned to Joint Task Force Civil Support transports cargo at Camp Atterbury, Ind., July 26, 2014, during Vibrant Response 14. Vibrant Response is a U.S. Northern Command-sponsored field training exercise for chemical, biological, radiological, nuclear and high-yield explosive consequence management forces designed to improve their ability to respond to catastrophic incidents.）