Astronaut Frank Culbertson trains for the Expedition Three mission

JSC2001-E-16679 (8 May 2001) --- Astronaut Frank L. Culbertson, Jr., Expedition Three commander, participates in an Extravehicular Mobility Unit (EMU) fit check in one of the Space Station Airlock Test Article (SSATA) in the Crew Systems Laboratory at the Johnson Space Center (JSC). Culbertson is wearing the thermal undergarment that complements the EMU.