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Equipment Operator 1st Class Devon Maher, U.S. Navy Seabee Diver assigned to Underwater Construction Team (UCT) One, Construction Dive Detachment Bravo (CDD/B), conduct ice diving operations during a bilateral ice diving exchange with Estonian Rescue Board and Estonian Navy divers at Rummu Quarry Lake, Feb. 10, 2026. The annual exercise enhances cold-weather diving proficiency and maritime readiness in the Baltic Sea region. UCT 1, CDD/B, currently deployed under 22nd Naval Construction Regiment (22 NCR), is a specially trained and equipped unit within Navy Expeditionary Combat Forces that specializes in diving, light salvage, underwater construction, and military engineering operations in austere environments.
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