STS-131 Water Survival Training at NBL.

STS-131 water survival training.  Photo Date: September 17, 2009.  Location: NBL - Pool Topside.  Photographer: Robert Markowitz.

JSC2009-E-208979 (17 Sept. 2009) --- United Space Alliance crew trainer Robert (Rob) Tomaro (right) briefs NASA astronaut Alan Poindexter, STS-131 commander, in preparation for a water survival training session in the waters of the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center. Poindexter is wearing a training version of his shuttle launch and entry suit.