[STS-135] TCDT - Emergency Exit Training

The four-member crew of the final space shuttle flight received instruction on the operation of slidewire baskets during emergency exit training as part of the full launch dress rehearsal known as the Terminal Countdown Demonstration Test on Launch Pad 39A on June 22 at NASA's Kennedy Space Center in Florida.

The test provides astronauts and ground crews with an opportunity to participate in various simulated countdown activities, including equipment familiarization.