At Launch Pad 39B, the STS-96 crew listens to tech trainer Ken Clark, with United Space Alliance, about the use of the slidewire basket at left during emergency egress training. Standing left to right are Pilot Rick Douglas Husband, Commander Kent V. Rominger, and Mission Specialists Tamara E. Jernigan (Ph.D.), Daniel Barry (M.D., Ph.D.), Ellen Ochoa (Ph.D.), Valery Ivanovich Tokarev, with the Russian Space Agency, and Julie Payette, with the Canadian Space Agency. The STS-96 crew are taking part in Terminal Countdown Demonstration Test activities which also provide simulated countdown exercises and opportunities to inspect the mission payloads in the orbiter's payload bay. Scheduled for liftoff on May 20 at 9:32 a.m., STS-96 is a logistics and resupply mission for the International Space Station, carrying such payloads as a Russian crane, the Strela; a U.S.-built crane; the Spacehab Oceaneering Space System Box (SHOSS), a logistics items carrier; and STARSHINE, a student-led experiment KSC-99pp0467