(11/09/2001) -- The Expedition 4 crew practice emergency exit from Space Shuttle Endeavour on the 195-foot level of the Fixed Service Structure. Leading the way is astronaut Carl E. Walz, followed by Commander Yuri Onufrienko and astronaut Daniel W. Bursch. Expedition 4, which is the replacement resident crew for the International Space Station, is traveling to the Space Station as part of mission STS-108. The training is part of Terminal Countdown Demonstration Test activities that also include a simulated launch countdown.. Launch of Space Shuttle Endeavour on mission STS-108 is scheduled for Nov. 29 at 7:44 p.m. EST