STS-109 Egress training

JSC2001-01549 (24 May 2001) --- Suited in training versions of the full-pressure launch and entry suit, astronauts Duane G. Carey (left), STS-109 pilot, and John M. Grunsfeld, mission specialist, await the start of a training session in one of the trainer/mockups (out of frame) in the Space Vehicle Mockup Facility at the Johnson Space Center (JSC). STS-109 will be the 108th shuttle flight and the fourth Hubble Space Telescope (HST) servicing mission.