(03/29/2001) --- KSC’s PAO videographer, Glenn Benson (left) listens to STS-100 Pilot Jeffrey S. Ashby explain use of the Canadian robotic arm, SSRMS (left), in the Space Station Processing Facility. At right is Mission Specialist Umberto Guidoni. The STS-100 crew is at KSC for Terminal Countdown Demonstration Test activities that include emergency escape training at the pad and a simulated launch countdown. The mission is carrying the Multi-Purpose Logistics Module Raffaello and the SSRMS, to the International Space Station. Raffaello carries six system racks and two storage racks for the U.S. Lab. The SSRMS is crucial to the continued assembly of the orbiting complex. Launch of mission STS-100 is scheduled for April 19 at 2:41 p.m. EDT from Launch Pad 39A