NACP moisture barrier
Garry Vollbrecht, construction control representative at the District's KAFB Resident Office, explains to Tracy Wolf, district safety manager, the procedures that have to take place prior to pouring concrete on the first floor of the NNSA Albuquerque Complex, Aug. 14, 2019.

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Photo by: USACE-Albuquerque District |  VIRIN: 190814-A-A1412-001.JPG