Snow rangers conduct various tests to check for the occurrence of an avalanche.
Alta Utah USA Date:1950 Duration:1 min 36 sec Sound:Yes
A documentary about the dangers posed by avalanches in the mountainous regions of the United States. A snow ranger works on past records and data to predict the occurrence of avalanche. A hydrothermograph. A ranger crushes snow and blows it up. Another ranger checks for unsettled snow. A ranger checks for damp snow on a car to predict an avalanche. A ranger skies down a slope. He hits at fracture points to check out the possibility of an avalanche.
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