JSC2000-02937 (5 April 2000) --- Astronaut Scott D. Altman, STS-106 pilot, rappels from the top of a simulated shuttle in trouble on the ground (actually a crew training mockup) during emergency egress training at the Johnson Space Center's Systems Integration Facility. Altman will join four other NASA astronauts and two cosmonauts representing the Russian Aviation and Space Agency for a late summer visit to the International Space Station (ISS).