JSC2011-E-040366 (8 April 2011) --- Close-up photo of tools taken during the STS-135 crew members' inspection of the equipment they will use in space. The inspection was part of the STS-135 Crew Equipment Interface Test (CEIT) conducted April 8, 2011 at NASA?s Kennedy Space Center in Florida. Photo credit: NASA Photo/Houston Chronicle, Smiley N. Pool