5 - 49 7 9 12 16 20 1+0 2+0 3+0 4+0 HOURS PLUS MINUTES PLSS CHECKOUT RED LINE 7.6 EVA 2+40 HOURS NOMINAL LUNAR SURFACE EVA FIGURE 5-23 LMP & CDR LiOH 0 0 CO 2 LEVEL (MMHG) 2+40 8 10 14 18 0-15 10.0 15.0 NOTE A NOTE B NOTE A: 1550 BTU/Hr reaches specifi cation limit at 4.2 to 4.6 hours. NOTE B: 1250 BTU/Hr reaches specifi cation limit at 6.5 to 8.8 hours.
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