Mission Specialists Dafydd Williams left practice using equipment during training in the Space Station Processing Facility.

STS-118 Mission Specialists Dafydd Williams (center left) and Scott Parazynski (center right) practice using equipment during training in the Space Station Processing Facility. They and other crew members are at KSC to become familiar with equipment for their mission. The mission will be delivering the third starboard truss segment, the ITS S5, to the International Space Station, and a SPACEHAB Single Cargo Module with supplies and equipment. Launch date is under review.