Before beginning training on the M-113 armored carrier pauses for a group photo.

Before beginning training on the M-113 armored carrier they are sitting on, the STS-100 crew pauses for a group photo. Seen, from left, are Mission Specialists Chris A. Hadfield, Yuri V. Lonchakov, John L. Phillips, and Scott E. Parazynski; Pilot Jeffrey S. Ashby; Mission Specialist Umberto guidoni; and Commander Kent V. Rominger. They are taking part in Terminal Countdown Demonstration Test activities, which include emergency escape training, payload walkdown and a simulated launch countdown. The primary payload on mission STS-100 comprises the Canadian robotic arm, SSRMS, and Multi-Purpose Logistics Module, Raffaello. Launch of Space Shuttle Endeavour on mission STS-100 is targeted for April 19 at 2:41 p.m. EDT from Launch Pad 39A