PILOT'S OPERATING HANDBOOK
SUPPLEMENT
OXYGEN SYSTEM
(MODEL T210)
1800
1600
1400
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1200
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OXYGEN DURATION CHART
(74 CUBIC FEET CAPACITY)
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OXYGEN DURATION - HOURS
NOTE:
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This chart is based on a pilot with a red color-coded oxygen
line foting and passengers with orange color-coded line fittings.
Figure 2. Oxygen Duration Chart
9
For FAA requirements concerning supplemental oxygen, refer to FAR
91.32. Supplemental oxygen should be used by all occupants when cruising
above 12,500 feet. As described in the Cessna booklet "Man At Altitude," it
is often advisable to use oxygen at altitudes lower than 12,500 feet under
conditions of night flying, fatigue, or periods of physiological or emo-
tional disturbances. Also, the habitual and excessive use of tobacco or
3