Extravehicular activity (EVA) is a baselined Shuttle Orbiter capability. It can provide cost-effective servicing operations for payloads, on-orbit repair, and techniques for meeting various on-orbit contingencies. The basic EVA system planned consists of Orbiter-integral provisions, carry-on life support provisions, and EVA support equipment provisions. The Orbiter-integral provisions include the internal airlock, the EVA Egress module, and the docking module, each of which provides an egress path. The carry-on life support provisions will be two Extravehicular Mobility Units (EMU), composed of an Astronaut Life Support Assembly (ALSA) and a Space Suit Assembly (SSA). The support equipment includes tethers, special tools, translation aids, and workstations. The Shuttle Orbiter EVA requirements and possible tasks, EVA crew rescue equipment and techniques, crew support, EVA training, and EVA timeline activities are described.
Review of extravehicular activity for Shuttle program
Human Factors Society, Annual Meeting ; 1974 ; Huntsville, AL
1974-01-01
Sonstige
Keine Angabe
Englisch
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