Aug. 11, 2021

NMCB 4 Completes Indo-Pacific Deployment, Relieved by NMCB 5

The battalion flag, prominently displaying the number four, over Camp Shields, Okinawa, has been lowered after Naval Mobile Construction Battalion (NMCB) 4 transfered tasking in the U.S. 7th Fleet area of responsibility, July 25, 2021. During a Relief in Place/Transfer of Authority (RIP/TOA) ceremony, Cmdr. Andrew Olsen, commanding officer, NMCB-5,

June 28, 2021

Seabees, Marines Complete Expeditionary Advanced Base Ops Demonstration

Just off the coast of Okinawa, in the East China Sea, Seabees assigned to Naval Mobile Construction Battalion (NMCB) 4 and Marines with 3d Marine Logistics Group and 1st Marine Air Wing rehearsed the establishment of an Expeditionary Advanced Base (EAB) as part of exercise Poseidon’s Watchtower, June 2-17, on the islands of Ukibaru and Irisuna.In a

June 28, 2021

Poseidon’s Watchtower 21 | 3d MLG, NMCB-4 Conclude Naval Integration Exercise

Marines and Sailors from 3d Marine Logistics Group and Naval Mobile Construction Battalion 4 successfully completed exercise Poseidon’s Watchtower 21 today. The exercise took place June 2-17, 2021, on the islands of Ukibaru and Irisuna, Okinawa, Japan.PW-21 served as an opportunity for the Marines and Sailors from 3d Landing Support Battalion, 9th

June 27, 2021

Marines, NMCB-4 Seabees Rehearse Expeditionary Advanced Base Operations

Marines with 3d Marine Logistics Group (MLG) and Sailors with Naval Mobile Construction Battalion (NMCB) 4 are conducting Expeditionary Advanced Base Operations (EABO) training on islands around Okinawa during exercise Poseidon’s Watchtower from June 2-17.Poseidon’s Watchtower serves as an opportunity to rehearse both naval integration and EABO

June 4, 2021

Poseidon’s Watchtower 21 | 3d MLG, NMCB-4 Rehearse Naval Integration, EABO Concepts

Marines and Sailors with 3d Marine Logistics Group and Naval Mobile Construction Battalion 4 are conducting Expeditionary Advanced Base Operations training on islands around Okinawa, Japan, during exercise Poseidon’s Watchtower from June 2-17, 2021.Poseidon’s Watchtower serves as an opportunity to rehearse both Naval integration and EABO, with

April 28, 2021

Pacific Pioneer 21 | 9th Engineer Support Battalion Practices EABO Concepts and Naval Integration

U.S. Marines with 9th Engineer Support Battalion and Navy Seabees with Naval Mobile Construction Battalion 4 load a Joint Light Tactical Vehicle onto an improved ribbon bridge during exercise Pacific Pioneer, Naha Port, April 21, 2021. Pacific Pionee...

April 5, 2021

NMCB-4 Renovated a Chapel for Civilian Contractors at Diego Garcia

210315-N-YR623-1003 DIEGO GARCIA, British Indian Ocean Territory (March 15, 2021) Seabees with Naval Mobile Construction Battalion (NMCB) 4 construct a lean-to awning for the contractors? chapel allowing for more of the congregation to attend religio...

March 30, 2021

NMCB-4 Performs a Mount-Out Exercise with USNS Fall River

210317-N-WR252-1080 SANTA RITA, Guam (March 17, 2021) Seabees assigned to Naval Mobile Construction Battalion (NMCB) 4 load civil engineer support equipment (CESE) aboard the Spearhead-class expeditionary fast transport ship USNS Fall River (T-EPF-4)...

March 12, 2021

Navy Creates Seabee Master Chief Rating - Here's Why

Story by MC1 Mark D. Faram, Chief of Naval Personnel Public Affairs...

March 12, 2021

NMCB-4 Seabees Assist the Island of Tinian in the Fight Against COVID-19

As the COVID-19 virus began to devastate the world in 2019, the small pacific island of Tinian began to implement precautions aimed at slowing the spread of the virus. Since arriving on the island of Tinian at the beginning of 2021, Seabees attached ...