STS-135 crew and training team during CCT-II PRL Ingress/Egress training.

JSC2011-E-050072 (24 May 2011) --- NASA astronaut Chris Ferguson, STS-135 commander, attired in a training version of the shuttle launch and entry suit, is pictured during an ingress/egress training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Photo credit: NASA