1 00:00:02,300 --> 00:00:05,030 this video shows the combined lessons 2 00:00:05,030 --> 00:00:05,040 this video shows the combined lessons 3 00:00:05,040 --> 00:00:07,130 this video shows the combined lessons learned of crew interior access to the 4 00:00:07,130 --> 00:00:07,140 learned of crew interior access to the 5 00:00:07,140 --> 00:00:09,020 learned of crew interior access to the Apollo shuttle and constellation 6 00:00:09,020 --> 00:00:09,030 Apollo shuttle and constellation 7 00:00:09,030 --> 00:00:11,749 Apollo shuttle and constellation spacecraft at the pad using mock-ups and 8 00:00:11,749 --> 00:00:11,759 spacecraft at the pad using mock-ups and 9 00:00:11,759 --> 00:00:13,610 spacecraft at the pad using mock-ups and design visualization tools it is 10 00:00:13,610 --> 00:00:13,620 design visualization tools it is 11 00:00:13,620 --> 00:00:15,950 design visualization tools it is possible to identify costly issues with 12 00:00:15,950 --> 00:00:15,960 possible to identify costly issues with 13 00:00:15,960 --> 00:00:17,480 possible to identify costly issues with the pad interface early in the 14 00:00:17,480 --> 00:00:17,490 the pad interface early in the 15 00:00:17,490 --> 00:00:20,000 the pad interface early in the development cycle green screen video was 16 00:00:20,000 --> 00:00:20,010 development cycle green screen video was 17 00:00:20,010 --> 00:00:21,830 development cycle green screen video was generated of tests performed by the 18 00:00:21,830 --> 00:00:21,840 generated of tests performed by the 19 00:00:21,840 --> 00:00:23,810 generated of tests performed by the flight and emergency crew and especially 20 00:00:23,810 --> 00:00:23,820 flight and emergency crew and especially 21 00:00:23,820 --> 00:00:26,179 flight and emergency crew and especially build crew access our mock-up it was 22 00:00:26,179 --> 00:00:26,189 build crew access our mock-up it was 23 00:00:26,189 --> 00:00:28,040 build crew access our mock-up it was then combined with 3d models to 24 00:00:28,040 --> 00:00:28,050 then combined with 3d models to 25 00:00:28,050 --> 00:00:31,220 then combined with 3d models to visualize the scenarios at the pad crew 26 00:00:31,220 --> 00:00:31,230 visualize the scenarios at the pad crew 27 00:00:31,230 --> 00:00:33,590 visualize the scenarios at the pad crew access to manned spacecraft is normally 28 00:00:33,590 --> 00:00:33,600 access to manned spacecraft is normally 29 00:00:33,600 --> 00:00:36,970 access to manned spacecraft is normally established at the pad after roll up an 30 00:00:36,970 --> 00:00:36,980 established at the pad after roll up an 31 00:00:36,980 --> 00:00:39,440 established at the pad after roll up an environmental chamber commonly called a 32 00:00:39,440 --> 00:00:39,450 environmental chamber commonly called a 33 00:00:39,450 --> 00:00:41,180 environmental chamber commonly called a white room is needed to protect the 34 00:00:41,180 --> 00:00:41,190 white room is needed to protect the 35 00:00:41,190 --> 00:00:43,280 white room is needed to protect the vehicle cleanliness here's the shuttle 36 00:00:43,280 --> 00:00:43,290 vehicle cleanliness here's the shuttle 37 00:00:43,290 --> 00:00:45,950 vehicle cleanliness here's the shuttle white room interface the orbiter crew 38 00:00:45,950 --> 00:00:45,960 white room interface the orbiter crew 39 00:00:45,960 --> 00:00:47,690 white room interface the orbiter crew access arm interface relies on the 40 00:00:47,690 --> 00:00:47,700 access arm interface relies on the 41 00:00:47,700 --> 00:00:49,700 access arm interface relies on the geometry of the integrated stack and 42 00:00:49,700 --> 00:00:49,710 geometry of the integrated stack and 43 00:00:49,710 --> 00:00:51,889 geometry of the integrated stack and presses an inflatable dock seal against 44 00:00:51,889 --> 00:00:51,899 presses an inflatable dock seal against 45 00:00:51,899 --> 00:00:54,170 presses an inflatable dock seal against the side of the vehicle the orbiter skin 46 00:00:54,170 --> 00:00:54,180 the side of the vehicle the orbiter skin 47 00:00:54,180 --> 00:00:56,180 the side of the vehicle the orbiter skin is relatively durable incapable of 48 00:00:56,180 --> 00:00:56,190 is relatively durable incapable of 49 00:00:56,190 --> 00:00:58,250 is relatively durable incapable of absorbing surface friction associated 50 00:00:58,250 --> 00:00:58,260 absorbing surface friction associated 51 00:00:58,260 --> 00:01:01,849 absorbing surface friction associated with the inflatable dog seal here's how 52 00:01:01,849 --> 00:01:01,859 with the inflatable dog seal here's how 53 00:01:01,859 --> 00:01:04,789 with the inflatable dog seal here's how Apollo managed the interface Apollo's 54 00:01:04,789 --> 00:01:04,799 Apollo managed the interface Apollo's 55 00:01:04,799 --> 00:01:06,950 Apollo managed the interface Apollo's interface used a remotely operated clamp 56 00:01:06,950 --> 00:01:06,960 interface used a remotely operated clamp 57 00:01:06,960 --> 00:01:08,899 interface used a remotely operated clamp that removed any gaps for the crew to 58 00:01:08,899 --> 00:01:08,909 that removed any gaps for the crew to 59 00:01:08,909 --> 00:01:14,630 that removed any gaps for the crew to step over during an escape 60 00:01:14,630 --> 00:01:14,640 61 00:01:14,640 --> 00:01:18,230 crew access arm connection in the case 62 00:01:18,230 --> 00:01:18,240 crew access arm connection in the case 63 00:01:18,240 --> 00:01:20,180 crew access arm connection in the case of this vehicle the seal is mechanically 64 00:01:20,180 --> 00:01:20,190 of this vehicle the seal is mechanically 65 00:01:20,190 --> 00:01:22,910 of this vehicle the seal is mechanically attached to the spacecraft no threaded 66 00:01:22,910 --> 00:01:22,920 attached to the spacecraft no threaded 67 00:01:22,920 --> 00:01:24,710 attached to the spacecraft no threaded fasteners should be required during 68 00:01:24,710 --> 00:01:24,720 fasteners should be required during 69 00:01:24,720 --> 00:01:27,680 fasteners should be required during launch countdown or crew egress any 70 00:01:27,680 --> 00:01:27,690 launch countdown or crew egress any 71 00:01:27,690 --> 00:01:29,480 launch countdown or crew egress any steps required to build this interface 72 00:01:29,480 --> 00:01:29,490 steps required to build this interface 73 00:01:29,490 --> 00:01:31,400 steps required to build this interface must also account for fall hazards 74 00:01:31,400 --> 00:01:31,410 must also account for fall hazards 75 00:01:31,410 --> 00:01:33,499 must also account for fall hazards weather and relative movement of the 76 00:01:33,499 --> 00:01:33,509 weather and relative movement of the 77 00:01:33,509 --> 00:01:36,350 weather and relative movement of the vehicle and white room often this task 78 00:01:36,350 --> 00:01:36,360 vehicle and white room often this task 79 00:01:36,360 --> 00:01:38,149 vehicle and white room often this task has to be performed during a scrub 80 00:01:38,149 --> 00:01:38,159 has to be performed during a scrub 81 00:01:38,159 --> 00:01:39,649 has to be performed during a scrub turnaround where the launch has been 82 00:01:39,649 --> 00:01:39,659 turnaround where the launch has been 83 00:01:39,659 --> 00:01:41,359 turnaround where the launch has been canceled due to inclement weather and 84 00:01:41,359 --> 00:01:41,369 canceled due to inclement weather and 85 00:01:41,369 --> 00:01:43,520 canceled due to inclement weather and the crew cannot leave until access is 86 00:01:43,520 --> 00:01:43,530 the crew cannot leave until access is 87 00:01:43,530 --> 00:01:46,460 the crew cannot leave until access is established access to service panels 88 00:01:46,460 --> 00:01:46,470 established access to service panels 89 00:01:46,470 --> 00:01:48,200 established access to service panels needs to be accounted for in the 90 00:01:48,200 --> 00:01:48,210 needs to be accounted for in the 91 00:01:48,210 --> 00:01:50,990 needs to be accounted for in the interface design the crew access arm 92 00:01:50,990 --> 00:01:51,000 interface design the crew access arm 93 00:01:51,000 --> 00:01:53,150 interface design the crew access arm design provides environmental protection 94 00:01:53,150 --> 00:01:53,160 design provides environmental protection 95 00:01:53,160 --> 00:01:54,859 design provides environmental protection to the interior of the spacecraft if 96 00:01:54,859 --> 00:01:54,869 to the interior of the spacecraft if 97 00:01:54,869 --> 00:01:57,380 to the interior of the spacecraft if needed several types of requirements 98 00:01:57,380 --> 00:01:57,390 needed several types of requirements 99 00:01:57,390 --> 00:01:59,800 needed several types of requirements have driven previous designs including 100 00:01:59,800 --> 00:01:59,810 have driven previous designs including 101 00:01:59,810 --> 00:02:02,840 have driven previous designs including spacecraft cleanliness levels humidity 102 00:02:02,840 --> 00:02:02,850 spacecraft cleanliness levels humidity 103 00:02:02,850 --> 00:02:04,639 spacecraft cleanliness levels humidity that can cause condensation on critical 104 00:02:04,639 --> 00:02:04,649 that can cause condensation on critical 105 00:02:04,649 --> 00:02:07,639 that can cause condensation on critical components precipitation which is a 106 00:02:07,639 --> 00:02:07,649 components precipitation which is a 107 00:02:07,649 --> 00:02:10,100 components precipitation which is a particular concern at the spacecraft CIA 108 00:02:10,100 --> 00:02:10,110 particular concern at the spacecraft CIA 109 00:02:10,110 --> 00:02:12,530 particular concern at the spacecraft CIA interface seal during high winds and 110 00:02:12,530 --> 00:02:12,540 interface seal during high winds and 111 00:02:12,540 --> 00:02:15,259 interface seal during high winds and inclement weather oxygen deficiency in 112 00:02:15,259 --> 00:02:15,269 inclement weather oxygen deficiency in 113 00:02:15,269 --> 00:02:17,330 inclement weather oxygen deficiency in confined spaces that may result from 114 00:02:17,330 --> 00:02:17,340 confined spaces that may result from 115 00:02:17,340 --> 00:02:21,650 confined spaces that may result from spacecraft purges the crew access arm 116 00:02:21,650 --> 00:02:21,660 spacecraft purges the crew access arm 117 00:02:21,660 --> 00:02:23,300 spacecraft purges the crew access arm should remotely attached to the vehicle 118 00:02:23,300 --> 00:02:23,310 should remotely attached to the vehicle 119 00:02:23,310 --> 00:02:27,319 should remotely attached to the vehicle structure during Apollo a strong 120 00:02:27,319 --> 00:02:27,329 structure during Apollo a strong 121 00:02:27,329 --> 00:02:29,330 structure during Apollo a strong interface was achieved by attaching a 122 00:02:29,330 --> 00:02:29,340 interface was achieved by attaching a 123 00:02:29,340 --> 00:02:31,520 interface was achieved by attaching a compliant portion of the crew access arm 124 00:02:31,520 --> 00:02:31,530 compliant portion of the crew access arm 125 00:02:31,530 --> 00:02:33,789 compliant portion of the crew access arm directly to the spacecraft structure a 126 00:02:33,789 --> 00:02:33,799 directly to the spacecraft structure a 127 00:02:33,799 --> 00:02:36,710 directly to the spacecraft structure a remotely operated clamp located on the 128 00:02:36,710 --> 00:02:36,720 remotely operated clamp located on the 129 00:02:36,720 --> 00:02:38,569 remotely operated clamp located on the roof of the crew access on white room 130 00:02:38,569 --> 00:02:38,579 roof of the crew access on white room 131 00:02:38,579 --> 00:02:40,580 roof of the crew access on white room engage the vehicle at the base of the 132 00:02:40,580 --> 00:02:40,590 engage the vehicle at the base of the 133 00:02:40,590 --> 00:02:43,130 engage the vehicle at the base of the launch escape system relative motion was 134 00:02:43,130 --> 00:02:43,140 launch escape system relative motion was 135 00:02:43,140 --> 00:02:44,569 launch escape system relative motion was absorbed within the crew access arm 136 00:02:44,569 --> 00:02:44,579 absorbed within the crew access arm 137 00:02:44,579 --> 00:02:46,670 absorbed within the crew access arm rather than at the interface the 138 00:02:46,670 --> 00:02:46,680 rather than at the interface the 139 00:02:46,680 --> 00:02:48,710 rather than at the interface the remotely operated clamp also permitted 140 00:02:48,710 --> 00:02:48,720 remotely operated clamp also permitted 141 00:02:48,720 --> 00:02:50,750 remotely operated clamp also permitted firing room personnel to connect to the 142 00:02:50,750 --> 00:02:50,760 firing room personnel to connect to the 143 00:02:50,760 --> 00:02:52,640 firing room personnel to connect to the vehicle during an emergency while the 144 00:02:52,640 --> 00:02:52,650 vehicle during an emergency while the 145 00:02:52,650 --> 00:02:56,210 vehicle during an emergency while the crew focused on hatch operations a key 146 00:02:56,210 --> 00:02:56,220 crew focused on hatch operations a key 147 00:02:56,220 --> 00:02:58,009 crew focused on hatch operations a key factor that needs to be resolved early 148 00:02:58,009 --> 00:02:58,019 factor that needs to be resolved early 149 00:02:58,019 --> 00:03:00,110 factor that needs to be resolved early in the design process is how the crew 150 00:03:00,110 --> 00:03:00,120 in the design process is how the crew 151 00:03:00,120 --> 00:03:02,330 in the design process is how the crew access arm will attach to the spacecraft 152 00:03:02,330 --> 00:03:02,340 access arm will attach to the spacecraft 153 00:03:02,340 --> 00:03:06,050 access arm will attach to the spacecraft itself in general the goal of attaching 154 00:03:06,050 --> 00:03:06,060 itself in general the goal of attaching 155 00:03:06,060 --> 00:03:08,479 itself in general the goal of attaching the vehicle to the crew access arm is to 156 00:03:08,479 --> 00:03:08,489 the vehicle to the crew access arm is to 157 00:03:08,489 --> 00:03:10,069 the vehicle to the crew access arm is to eliminate the relative motion between 158 00:03:10,069 --> 00:03:10,079 eliminate the relative motion between 159 00:03:10,079 --> 00:03:12,380 eliminate the relative motion between the two assemblies and allow a better 160 00:03:12,380 --> 00:03:12,390 the two assemblies and allow a better 161 00:03:12,390 --> 00:03:13,840 the two assemblies and allow a better chance of achieving the desired 162 00:03:13,840 --> 00:03:13,850 chance of achieving the desired 163 00:03:13,850 --> 00:03:15,840 chance of achieving the desired environmental seal at the inner 164 00:03:15,840 --> 00:03:15,850 environmental seal at the inner 165 00:03:15,850 --> 00:03:18,750 environmental seal at the inner face however this must be done without 166 00:03:18,750 --> 00:03:18,760 face however this must be done without 167 00:03:18,760 --> 00:03:24,050 face however this must be done without damaging or adding mass to the vehicle 168 00:03:24,050 --> 00:03:24,060 169 00:03:24,060 --> 00:03:27,840 crew ingress access and the vehicle 170 00:03:27,840 --> 00:03:27,850 crew ingress access and the vehicle 171 00:03:27,850 --> 00:03:29,670 crew ingress access and the vehicle should be designed to minimize any 172 00:03:29,670 --> 00:03:29,680 should be designed to minimize any 173 00:03:29,680 --> 00:03:31,830 should be designed to minimize any damage or contamination to hatch seals 174 00:03:31,830 --> 00:03:31,840 damage or contamination to hatch seals 175 00:03:31,840 --> 00:03:35,040 damage or contamination to hatch seals or mechanisms in this case a diving 176 00:03:35,040 --> 00:03:35,050 or mechanisms in this case a diving 177 00:03:35,050 --> 00:03:37,950 or mechanisms in this case a diving board is used crew access for manned 178 00:03:37,950 --> 00:03:37,960 board is used crew access for manned 179 00:03:37,960 --> 00:03:40,200 board is used crew access for manned spacecraft is a secondary concern for 180 00:03:40,200 --> 00:03:40,210 spacecraft is a secondary concern for 181 00:03:40,210 --> 00:03:42,540 spacecraft is a secondary concern for designers compared to on-orbit vehicle 182 00:03:42,540 --> 00:03:42,550 designers compared to on-orbit vehicle 183 00:03:42,550 --> 00:03:45,450 designers compared to on-orbit vehicle performance however the components 184 00:03:45,450 --> 00:03:45,460 performance however the components 185 00:03:45,460 --> 00:03:47,490 performance however the components impacted by crew egress are substantial 186 00:03:47,490 --> 00:03:47,500 impacted by crew egress are substantial 187 00:03:47,500 --> 00:03:49,710 impacted by crew egress are substantial and include the crew hatch the outer 188 00:03:49,710 --> 00:03:49,720 and include the crew hatch the outer 189 00:03:49,720 --> 00:03:52,620 and include the crew hatch the outer surfaces the launch abort system and all 190 00:03:52,620 --> 00:03:52,630 surfaces the launch abort system and all 191 00:03:52,630 --> 00:03:56,000 surfaces the launch abort system and all crew equipment that could impede escape 192 00:03:56,000 --> 00:03:56,010 crew equipment that could impede escape 193 00:03:56,010 --> 00:03:59,820 crew equipment that could impede escape assisted emergency egress the vehicle 194 00:03:59,820 --> 00:03:59,830 assisted emergency egress the vehicle 195 00:03:59,830 --> 00:04:02,070 assisted emergency egress the vehicle and pad designs need to support rapid 196 00:04:02,070 --> 00:04:02,080 and pad designs need to support rapid 197 00:04:02,080 --> 00:04:03,720 and pad designs need to support rapid removal of crew that are incapacitated 198 00:04:03,720 --> 00:04:03,730 removal of crew that are incapacitated 199 00:04:03,730 --> 00:04:07,680 removal of crew that are incapacitated during emergency egress hatch size must 200 00:04:07,680 --> 00:04:07,690 during emergency egress hatch size must 201 00:04:07,690 --> 00:04:10,380 during emergency egress hatch size must not only accommodate crew and cargo but 202 00:04:10,380 --> 00:04:10,390 not only accommodate crew and cargo but 203 00:04:10,390 --> 00:04:12,390 not only accommodate crew and cargo but rescue and breathing equipment used by 204 00:04:12,390 --> 00:04:12,400 rescue and breathing equipment used by 205 00:04:12,400 --> 00:04:19,380 rescue and breathing equipment used by emergency personnel the ability of a 206 00:04:19,380 --> 00:04:19,390 emergency personnel the ability of a 207 00:04:19,390 --> 00:04:21,360 emergency personnel the ability of a crew to rapidly exit their spacecraft 208 00:04:21,360 --> 00:04:21,370 crew to rapidly exit their spacecraft 209 00:04:21,370 --> 00:04:23,370 crew to rapidly exit their spacecraft and escape the pad emergency is perhaps 210 00:04:23,370 --> 00:04:23,380 and escape the pad emergency is perhaps 211 00:04:23,380 --> 00:04:25,500 and escape the pad emergency is perhaps the strongest driver in the crew access 212 00:04:25,500 --> 00:04:25,510 the strongest driver in the crew access 213 00:04:25,510 --> 00:04:29,400 the strongest driver in the crew access arm design crews should be oriented with 214 00:04:29,400 --> 00:04:29,410 arm design crews should be oriented with 215 00:04:29,410 --> 00:04:31,200 arm design crews should be oriented with their heads toward the hatch if possible 216 00:04:31,200 --> 00:04:31,210 their heads toward the hatch if possible 217 00:04:31,210 --> 00:04:41,080 their heads toward the hatch if possible to allow for quick extraction 218 00:04:41,080 --> 00:04:41,090 219 00:04:41,090 --> 00:04:43,969 in some cases special equipment is 220 00:04:43,969 --> 00:04:43,979 in some cases special equipment is 221 00:04:43,979 --> 00:04:46,100 in some cases special equipment is required to assist the rescue team the 222 00:04:46,100 --> 00:04:46,110 required to assist the rescue team the 223 00:04:46,110 --> 00:04:48,439 required to assist the rescue team the vehicle geometry impairs extraction of 224 00:04:48,439 --> 00:04:48,449 vehicle geometry impairs extraction of 225 00:04:48,449 --> 00:04:52,010 vehicle geometry impairs extraction of injured crew events such as the Apollo 1 226 00:04:52,010 --> 00:04:52,020 injured crew events such as the Apollo 1 227 00:04:52,020 --> 00:04:54,140 injured crew events such as the Apollo 1 pad fire elevate the importance of a 228 00:04:54,140 --> 00:04:54,150 pad fire elevate the importance of a 229 00:04:54,150 --> 00:04:56,059 pad fire elevate the importance of a coordinated solution that allows the 230 00:04:56,059 --> 00:04:56,069 coordinated solution that allows the 231 00:04:56,069 --> 00:04:57,890 coordinated solution that allows the crew to get out of the vehicle rapidly 232 00:04:57,890 --> 00:04:57,900 crew to get out of the vehicle rapidly 233 00:04:57,900 --> 00:05:00,850 crew to get out of the vehicle rapidly without penalizing on-orbit capability 234 00:05:00,850 --> 00:05:00,860 without penalizing on-orbit capability 235 00:05:00,860 --> 00:05:03,379 without penalizing on-orbit capability several design details can significantly 236 00:05:03,379 --> 00:05:03,389 several design details can significantly 237 00:05:03,389 --> 00:05:06,350 several design details can significantly improve emergency extraction times such 238 00:05:06,350 --> 00:05:06,360 improve emergency extraction times such 239 00:05:06,360 --> 00:05:08,330 improve emergency extraction times such as rapid release flight crew equipment 240 00:05:08,330 --> 00:05:08,340 as rapid release flight crew equipment 241 00:05:08,340 --> 00:05:11,089 as rapid release flight crew equipment suits with handles built in and cabin 242 00:05:11,089 --> 00:05:11,099 suits with handles built in and cabin 243 00:05:11,099 --> 00:05:13,100 suits with handles built in and cabin layouts to provide emergency personnel 244 00:05:13,100 --> 00:05:13,110 layouts to provide emergency personnel 245 00:05:13,110 --> 00:05:14,779 layouts to provide emergency personnel with working volume around the crew 246 00:05:14,779 --> 00:05:14,789 with working volume around the crew 247 00:05:14,789 --> 00:05:19,700 with working volume around the crew seats flight suits and breathing 248 00:05:19,700 --> 00:05:19,710 seats flight suits and breathing 249 00:05:19,710 --> 00:05:21,740 seats flight suits and breathing apparatus worn by the emergency rescue 250 00:05:21,740 --> 00:05:21,750 apparatus worn by the emergency rescue 251 00:05:21,750 --> 00:05:23,480 apparatus worn by the emergency rescue personnel should be considered when 252 00:05:23,480 --> 00:05:23,490 personnel should be considered when 253 00:05:23,490 --> 00:05:25,460 personnel should be considered when planning minimum space requirements of 254 00:05:25,460 --> 00:05:25,470 planning minimum space requirements of 255 00:05:25,470 --> 00:05:28,219 planning minimum space requirements of interior compartments to ensure no 256 00:05:28,219 --> 00:05:28,229 interior compartments to ensure no 257 00:05:28,229 --> 00:05:30,080 interior compartments to ensure no obstacles impede the crew careful 258 00:05:30,080 --> 00:05:30,090 obstacles impede the crew careful 259 00:05:30,090 --> 00:05:31,820 obstacles impede the crew careful attention must also be paid to the 260 00:05:31,820 --> 00:05:31,830 attention must also be paid to the 261 00:05:31,830 --> 00:05:34,189 attention must also be paid to the egress route in order to remove 262 00:05:34,189 --> 00:05:34,199 egress route in order to remove 263 00:05:34,199 --> 00:05:36,320 egress route in order to remove incapacitated or injured crew from the 264 00:05:36,320 --> 00:05:36,330 incapacitated or injured crew from the 265 00:05:36,330 --> 00:05:37,820 incapacitated or injured crew from the crew compartment and away from the 266 00:05:37,820 --> 00:05:37,830 crew compartment and away from the 267 00:05:37,830 --> 00:05:39,710 crew compartment and away from the vehicle support equipment must be 268 00:05:39,710 --> 00:05:39,720 vehicle support equipment must be 269 00:05:39,720 --> 00:05:41,779 vehicle support equipment must be designed to minimize interference with 270 00:05:41,779 --> 00:05:41,789 designed to minimize interference with 271 00:05:41,789 --> 00:05:54,070 designed to minimize interference with the spacecraft 272 00:05:54,070 --> 00:05:54,080 273 00:05:54,080 --> 00:05:58,520 unassisted emergency egress in 274 00:05:58,520 --> 00:05:58,530 unassisted emergency egress in 275 00:05:58,530 --> 00:06:00,770 unassisted emergency egress in situations where the crew must egress 276 00:06:00,770 --> 00:06:00,780 situations where the crew must egress 277 00:06:00,780 --> 00:06:02,600 situations where the crew must egress without assistance handrails and 278 00:06:02,600 --> 00:06:02,610 without assistance handrails and 279 00:06:02,610 --> 00:06:04,850 without assistance handrails and footholds are critical for quickly 280 00:06:04,850 --> 00:06:04,860 footholds are critical for quickly 281 00:06:04,860 --> 00:06:06,860 footholds are critical for quickly crossing the gap between the vehicle and 282 00:06:06,860 --> 00:06:06,870 crossing the gap between the vehicle and 283 00:06:06,870 --> 00:06:09,110 crossing the gap between the vehicle and white room tools should not be required 284 00:06:09,110 --> 00:06:09,120 white room tools should not be required 285 00:06:09,120 --> 00:06:11,870 white room tools should not be required to enable crew egress the limited 286 00:06:11,870 --> 00:06:11,880 to enable crew egress the limited 287 00:06:11,880 --> 00:06:14,000 to enable crew egress the limited mobility within a crew suit increases 288 00:06:14,000 --> 00:06:14,010 mobility within a crew suit increases 289 00:06:14,010 --> 00:06:15,740 mobility within a crew suit increases the need for mobility aids within the 290 00:06:15,740 --> 00:06:15,750 the need for mobility aids within the 291 00:06:15,750 --> 00:06:17,270 the need for mobility aids within the vehicle and at the edge of the white 292 00:06:17,270 --> 00:06:17,280 vehicle and at the edge of the white 293 00:06:17,280 --> 00:06:21,020 vehicle and at the edge of the white room this egress method and landing are 294 00:06:21,020 --> 00:06:21,030 room this egress method and landing are 295 00:06:21,030 --> 00:06:23,150 room this egress method and landing are the two primary driving cases for 296 00:06:23,150 --> 00:06:23,160 the two primary driving cases for 297 00:06:23,160 --> 00:06:24,620 the two primary driving cases for placement of handles around the hatch 298 00:06:24,620 --> 00:06:24,630 placement of handles around the hatch 299 00:06:24,630 --> 00:06:28,879 placement of handles around the hatch area vehicle perch design should 300 00:06:28,879 --> 00:06:28,889 area vehicle perch design should 301 00:06:28,889 --> 00:06:30,740 area vehicle perch design should minimize over pressure required at the 302 00:06:30,740 --> 00:06:30,750 minimize over pressure required at the 303 00:06:30,750 --> 00:06:34,129 minimize over pressure required at the crew access arm vehicle interface purged 304 00:06:34,129 --> 00:06:34,139 crew access arm vehicle interface purged 305 00:06:34,139 --> 00:06:36,379 crew access arm vehicle interface purged areas of the spacecraft must include a 306 00:06:36,379 --> 00:06:36,389 areas of the spacecraft must include a 307 00:06:36,389 --> 00:06:38,689 areas of the spacecraft must include a recovery plan for loss of perch in other 308 00:06:38,689 --> 00:06:38,699 recovery plan for loss of perch in other 309 00:06:38,699 --> 00:06:40,879 recovery plan for loss of perch in other words what happens if the perch is lost 310 00:06:40,879 --> 00:06:40,889 words what happens if the perch is lost 311 00:06:40,889 --> 00:06:45,200 words what happens if the perch is lost or the mission is scrubbed the kse 312 00:06:45,200 --> 00:06:45,210 or the mission is scrubbed the kse 313 00:06:45,210 --> 00:06:46,969 or the mission is scrubbed the kse mock-up team has presented a series of 314 00:06:46,969 --> 00:06:46,979 mock-up team has presented a series of 315 00:06:46,979 --> 00:06:48,830 mock-up team has presented a series of design considerations or crew 316 00:06:48,830 --> 00:06:48,840 design considerations or crew 317 00:06:48,840 --> 00:06:52,070 design considerations or crew compartment access this area is right 318 00:06:52,070 --> 00:06:52,080 compartment access this area is right 319 00:06:52,080 --> 00:06:53,659 compartment access this area is right for new and innovative approaches 320 00:06:53,659 --> 00:06:53,669 for new and innovative approaches 321 00:06:53,669 --> 00:06:55,790 for new and innovative approaches particularly if the workers that will be 322 00:06:55,790 --> 00:06:55,800 particularly if the workers that will be 323 00:06:55,800 --> 00:06:57,469 particularly if the workers that will be using the hardware and the emergency 324 00:06:57,469 --> 00:06:57,479 using the hardware and the emergency 325 00:06:57,479 --> 00:06:59,150 using the hardware and the emergency personnel to protect the crew are 326 00:06:59,150 --> 00:06:59,160 personnel to protect the crew are 327 00:06:59,160 --> 00:07:00,879 personnel to protect the crew are involved early in the design process 328 00:07:00,879 --> 00:07:00,889 involved early in the design process 329 00:07:00,889 --> 00:07:03,560 involved early in the design process contact NASA Kennedy Space Center or the 330 00:07:03,560 --> 00:07:03,570 contact NASA Kennedy Space Center or the 331 00:07:03,570 --> 00:07:07,340 contact NASA Kennedy Space Center or the personnel below for further information