WEBVTT 00:01.990 --> 00:04.440 For more than 245 years , the United 00:04.449 --> 00:06.393 States Navy Marine Corps and Coast 00:06.393 --> 00:09.029 Guard have been operating on over and 00:09.039 --> 00:11.609 within the world's oceans . For navy 00:11.619 --> 00:13.841 sailors , marines and coast guardsmen , 00:14.109 --> 00:15.887 the world's oceans can be their 00:15.887 --> 00:17.809 workplace as well as their home 00:17.969 --> 00:19.802 together . They are committed to 00:19.802 --> 00:22.025 protecting the marine environment as it 00:22.025 --> 00:23.747 trains personnel and tests new 00:23.747 --> 00:25.636 technologies to defend the United 00:25.636 --> 00:27.860 States and its interests . The Navy's 00:27.870 --> 00:30.100 mission is to organize train and equip 00:30.110 --> 00:32.332 for peacetime promotion of the national 00:32.332 --> 00:34.443 security interests and the prosperity 00:34.443 --> 00:36.709 of the United States and for prompt and 00:36.720 --> 00:39.229 sustained operations at sea . Naval 00:39.240 --> 00:41.351 forces including the Marine Corps and 00:41.351 --> 00:43.573 Coast Guard must be ready to respond to 00:43.573 --> 00:45.740 many different situations in different 00:45.740 --> 00:47.796 environmental settings . Often under 00:47.796 --> 00:49.979 crisis conditions from large scale 00:49.990 --> 00:52.500 conflict to maritime security to 00:52.509 --> 00:54.565 humanitarian assistance and disaster 00:54.565 --> 00:56.889 relief . Sailors , marines and coast 00:56.900 --> 00:58.900 guardsmen must be fully trained and 00:58.900 --> 01:01.011 prepared to perform these various and 01:01.011 --> 01:03.344 demanding duties . At a moment's notice , 01:03.509 --> 01:05.620 the skills needed to achieve military 01:05.620 --> 01:07.842 readiness are challenging to master and 01:07.842 --> 01:09.620 are perishable without constant 01:09.620 --> 01:11.620 practice . Training activities must 01:11.620 --> 01:13.731 therefore be diverse and as realistic 01:13.731 --> 01:15.565 as possible to prepare sailors , 01:15.565 --> 01:17.787 marines and coast guardsmen to complete 01:17.787 --> 01:19.953 their mission and ensure their success 01:19.953 --> 01:22.089 and safety . While simulators provide 01:22.099 --> 01:24.250 early skill repetition and enhance 01:24.260 --> 01:26.779 teamwork . There is no substitute for 01:26.790 --> 01:28.401 live training in a realistic 01:28.401 --> 01:30.620 environment . The A F TT study area 01:30.629 --> 01:32.796 provides a range of realistic training 01:32.796 --> 01:35.018 environments and sufficient air and sea 01:35.018 --> 01:37.650 space for safety and mission success . 01:37.660 --> 01:40.139 The A F TT study area also provides the 01:40.150 --> 01:42.510 air and sea space necessary to conduct 01:42.519 --> 01:44.910 research , development , testing and 01:44.919 --> 01:47.809 evaluation activities to ensure vessels , 01:47.870 --> 01:50.055 air and weapons systems operate as 01:50.066 --> 01:51.755 intended , conducting testing 01:51.765 --> 01:53.376 activities in varying marine 01:53.376 --> 01:55.432 environments such as differing water 01:55.435 --> 01:57.716 deaths , sea floor types , salinity 01:57.725 --> 02:00.386 levels and other ocean conditions and 02:00.396 --> 02:02.618 in replicated war fighting environments 02:02.618 --> 02:04.507 allows for accurate evaluation of 02:04.507 --> 02:06.706 systems before use by sailors . During 02:06.716 --> 02:08.815 real world operations , military 02:08.826 --> 02:10.937 readiness activities are conducted in 02:10.937 --> 02:13.048 areas within the study area that have 02:13.048 --> 02:15.201 been designated for military use 02:15.412 --> 02:17.841 including existing airspace , naval 02:17.852 --> 02:21.182 range complexes at sea operating areas 02:21.261 --> 02:23.150 and testing ranges located in the 02:23.150 --> 02:25.317 Atlantic Ocean along the eastern coast 02:25.317 --> 02:27.317 of North America in portions of the 02:27.317 --> 02:29.650 Caribbean Sea and in the Gulf of Mexico . 02:29.712 --> 02:32.281 These at sea areas and airspace provide 02:32.292 --> 02:34.401 the realistic environment needed to 02:34.412 --> 02:36.634 fully prepare sailors to complete their 02:36.634 --> 02:38.690 mission and ensure their success and 02:38.690 --> 02:40.880 survival . The east coast is also home 02:40.889 --> 02:42.833 to several major navy home ports , 02:42.833 --> 02:44.979 marine corps installations and coast 02:44.990 --> 02:47.300 guard stations and a high concentration 02:47.309 --> 02:49.580 of key organizations , vessels and 02:49.589 --> 02:51.589 infrastructure , training sailors , 02:51.589 --> 02:53.645 marines and coast guardsmen close to 02:53.645 --> 02:55.645 home , reduces time away from their 02:55.645 --> 02:57.700 families . Improves their quality of 02:57.700 --> 03:00.050 life , maximizes their training time 03:00.270 --> 03:02.860 and reduces fuel costs and emissions . 03:02.869 --> 03:04.904 For decades , sailors , marines and 03:04.914 --> 03:07.081 coast guardsmen have shared the use of 03:07.081 --> 03:09.285 ocean and coastal areas with those who 03:09.294 --> 03:12.315 use these areas for recreation or rely 03:12.324 --> 03:14.324 on the marine environment for their 03:14.324 --> 03:16.491 livelihood . They know that they share 03:16.491 --> 03:18.546 the sea and coast with the community 03:18.546 --> 03:20.324 and recognize the importance of 03:20.324 --> 03:22.491 maintaining open access to ocean areas 03:22.491 --> 03:24.713 whenever possible while ensuring public 03:24.713 --> 03:26.657 safety at all times , training and 03:26.657 --> 03:28.602 testing activities including those 03:28.602 --> 03:31.179 involving the use of sonar are crucial 03:31.190 --> 03:33.134 for preparing personnel to counter 03:33.134 --> 03:35.246 hostile threats . Sonar was developed 03:35.246 --> 03:37.357 partly in response to allied shipping 03:37.357 --> 03:39.579 losses from U boat attacks during world 03:39.579 --> 03:41.750 war I I today , Sonar is used not only 03:41.759 --> 03:43.899 to identify track and target enemy 03:43.910 --> 03:46.309 submarines but also for the detection 03:46.320 --> 03:48.619 of mines and the safety of navigation . 03:48.639 --> 03:50.639 Previous generation submarines were 03:50.639 --> 03:52.699 noisy and could be detected with 03:52.710 --> 03:54.766 passive sonar before they came close 03:54.766 --> 03:56.821 enough to deploy short range weapons 03:56.821 --> 03:58.932 with advances in warfare technology . 03:58.932 --> 04:01.043 Modern submarines are extremely quiet 04:01.070 --> 04:02.959 and can deploy long range weapons 04:02.959 --> 04:04.848 before entering the passive sonar 04:04.848 --> 04:07.100 detection range of navy vessels today , 04:07.110 --> 04:09.054 active sonar is the most effective 04:09.054 --> 04:11.110 method of detecting quiet submarines 04:11.110 --> 04:13.190 and underwater mines . Its longer 04:13.199 --> 04:15.330 detection range enables sailors to 04:15.339 --> 04:17.506 detect an enemy submarine before it is 04:17.506 --> 04:19.510 close enough to attack to minimize 04:19.519 --> 04:21.575 potential effects of sonar on marine 04:21.575 --> 04:23.575 species . The Navy Marine Corps and 04:23.575 --> 04:25.519 Coast Guard work with the National 04:25.519 --> 04:27.463 Marine Fisheries Service and other 04:27.463 --> 04:29.329 regulatory agencies to develop 04:29.339 --> 04:31.279 protective measures including 04:31.290 --> 04:33.820 monitoring for marine species , hosting 04:33.829 --> 04:36.489 highly trained lookouts and reducing or 04:36.500 --> 04:38.549 stopping sonar transmissions . If 04:38.559 --> 04:40.448 marine mammals are sighted within 04:40.448 --> 04:42.448 designated mitigation zones , every 04:42.448 --> 04:44.630 navy ship follows these procedures and 04:44.640 --> 04:46.751 crew members are thoroughly trained , 04:46.751 --> 04:48.807 much remains to be learned about our 04:48.807 --> 04:50.918 ocean environment . And the navy is a 04:50.918 --> 04:53.251 world leader in marine species research . 04:53.251 --> 04:55.029 For years , the Navy has funded 04:55.029 --> 04:56.584 research and partnered with 04:56.584 --> 04:58.696 universities and scientists to better 04:58.696 --> 05:00.862 understand the ocean environment . The 05:00.862 --> 05:02.973 Navy Marine Corps and Coast Guard are 05:02.973 --> 05:04.918 deeply committed to protecting the 05:04.918 --> 05:06.862 environment and actively strive to 05:06.862 --> 05:09.029 minimize potential effects of training 05:09.029 --> 05:10.807 and testing activities and have 05:10.807 --> 05:12.640 implemented numerous programs to 05:12.640 --> 05:14.529 protect the environment , monitor 05:14.529 --> 05:16.584 marine species and reduce the use of 05:16.584 --> 05:18.584 fossil fuels . The success of these 05:18.584 --> 05:20.529 environmental stewardship programs 05:20.529 --> 05:22.696 contributes both to the success of the 05:22.696 --> 05:24.807 military mission and the preservation 05:24.807 --> 05:26.807 of the ocean environment for future 05:26.807 --> 05:27.239 generations .