Feb. 15, 2010 - Participants form a survival circle to improve visibility in open water by aircraft during a class in open water survival techniques, taught by Garrett Hindt, center Feb. 15, 2010 in Brookshire, TX. All workers, contractors and visitors are now required to do the training, which also incorporates a simulated helicopter crash (in a swimming pool) and emergency steps used to free oneself while underwater.
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