SAN DIEGO -- Coast Guard Petty Officer 2nd Class Greg Seufer, a boatswains mate attached to the Regional Dive Locker West, blows on his air regulator during pre-dive safety checks before executing a dive at Naval Submarine Base Point Loma here October 20.
Pre-dive safety checks ensure that all equipment is working properly before the mission or training dive. (U.S. Coast Guard photo by Petty Officer 3rd Class Melissa Hauck)
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