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1
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oxygen tanks
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mountain climbers
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Oxygen tanks are crucial for high-altitude mountain climbs to compensate for lower oxygen levels.
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2
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2
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altitude
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mountain climbers
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Mountain climbers must acclimatize and prepare to prevent altitude sickness at high altitudes.
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1
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3
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mountain shelters
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mountain climbers
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Mountain shelters are vital for protecting mountain climbers from extreme weather conditions during expeditions.
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1
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4
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o2
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mountain climbers
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Oxygen tanks are essential for survival in high-altitude or deep-sea environments for mountain climbers.
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1
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5
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summit
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mountain climbers
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Reaching the summit of a mountain is a significant accomplishment for mountain climbers and a source of pride.
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1
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