On the fixed service structure on Launch Pad 39B, the STS-116 crew gets instruction on using the slidewire baskets for emergency egress from the orbiter. The astronauts seen here are (on the left) Mission Specialists Christer Fuglesang, Sunita Williams and Joan Higginbotham and (on the right) Mission Specialists Robert Curbeam and Nicholas Patrick. The mission crew is at KSC for the TCDT, which includes a simulated launch countdown. The STS-116 mission is No. 20 to the International Space Station and construction flight 12A.1. The mission payload is the SPACEHAB module, the P5 integrated truss structure and other key components. Launch is scheduled for no earlier than Dec. 7. Photo credit: NASA/Kim Shiflett