(07/18/2001) -- Expedition Three crew member Mikhail Tyurin is ready to take the wheel of the M-113 armored personnel carrier that is part of emergency egress training at the pad. The training is part of Terminal Countdown Demonstration Test activities, which also include a simulated launch countdown and familiarization with the payload. The STS-105 crew members taking part are Commander Scott Horowitz, Pilot Rick Sturckow, and Mission Specialists Daniel Barry and Patrick Forrester; and the other Expedition Three crew members: Commander Frank Culbertson and cosmonaut Vladimir Nikolaevich Dezhurov . Mission STS-105 will be transporting the Expedition Three crew, several payloads and scientific experiments to the International Space Station aboard Space Shuttle Discovery. The current Expedition Two crew members on the Station will return to Earth on Discovery. Launch of Discovery is scheduled no earlier than Aug. 9, 2001