Editing Seabee (section)

===Camp David===
Camp David is officially known as [[Camp David|Naval Support Facility Thurmont]], as it is technically a [[military installation]]. The base is staffed by the CEC, Seabees,<ref name="David">{{Cite web|url=https://aboutcampdavid.blogspot.com/2013/08/working-at-camp-david.html|title=Working at Camp David|first=About Camp|last=David|date=11 August 2013}}</ref> and Marines. "In the early 1950s, Seabee BUs, UTs and CEs took over routine maintenance of the base and additional rates were added for administrative functions. Today Seabees still man the base public works and see that the [[Groundskeeping|grounds]] are in an impeccable condition."<ref>[https://www.cnic.navy.mil/Regions/ndw/installations/nsf_thurmont/about/H2/ CNIC, Naval Support Facility Thurmont website, P.O. Box 1000, Thurmont, MD 21788-5001]</ref> "Selectees undergo a single scope [[Background check|background investigation]] to determine if they qualify for a [[Security clearance|Top Secret Sensitive Yankee White (YW) clearance]]. All personnel in Presidential support activities are required a "Yankee White" security clearance. The tour lasts 36 months."<ref name="David"/> When the base has a larger construction project a Construction Battalion from the fleet can be tasked. NMCBs [[Naval Mobile Construction Battalion 5|5]] and [[Naval Mobile Construction Battalion 133|133]] have drawn these assignments.