STS-75 crew at Kennedy Space Center (KSC) Shuttle Landing Facility (SLF) for Terminal Countdown Demonstration Test (TCDT). Views of emergency crew escape baskets at 195 ft level (4110-12, 4119). Foot release on basket (4113). Knockout emergency egress gate (4114). Shuttle on pad (4115). Empty basket at bottom of slidewire escape system (4122). Helipad sign with liquid oxygen tank in background (4123). Slidewire landing area (4124, 4134-5). M113 Tracked Rescue Vehicle (4126-8). Helipad signs (4129-30). Tracked Rescue Vehicle and launch pad bunker for emergency escapes (4131-3). Shuttle on pad viewed from slidewire basket landing site (4136). Launch pad walkway to shuttle exterior view (4103-4, 4108). View looking up from base of external tank and solid rocket boosters at launch tower (4105). Interior view of launch pad walkway (4106-7). Basket attachement (4109). Open hatch leading into shuttle middeck (4116). Crew exits down walkway (4117-8) to slidewire emergency baskets (4120-1). Crew inside Tracked rescue vehicle (4125).