4 - 18 POST EVA OPERATIONS A. Test Objectives B-1 Demonstrate Egress-to/Ingress-from the Lunar Surface C-1 EMU Capability to Provide a Habitable Environment C-2 EMU Effects on Crew Mobility, Dexterity/Comfort B. Test Requirements 1. Perform post EVA preparations and ingress. [B] 2. Perform PLSS shutdown. [C] C. Procedures/Checklist 1. EVA Procedures Document. D. Data Requirements 1. Flight Crew Reports/Logs/Photographs a. Notify MSFN of the initial and final positions of the PLSS water diverter valve, primary oxygen shutoff valve and water shutoff/ relief valve each time they are changed. [C] (M) b. Notify MSFN when PLSS High O2 flowrate, low vent flow, low feed water pressure or PGA pressure low remote control unit status indicators and audible warning tone come on. [C] (M) c. Provide data on the adequacy of hardware and procedures, and the time required to perform the ingress to the LM. [B] (M) d. Comment on the adequacy of procedures and difficulties encountered during doffing of EMU equipment. [C] (HD) e. Record quantity of water drained from PLSS at end of EVA period. [C] (M) f. Record EMU radiation dosimeter readings after completion of the EVA. [C] (M) g. Provide sequence camera coverage and TV camera coverage of a crew member ascending the LM ladder. [B] (M)