NAVFAC Mid-Atlantic is conducting market research via a Sources Sought Notice for inspection, maintenance, and certification of 70 horizontal lifelines and 4 ladder safety systems at Naval Support Activity Portsmouth, Portsmouth, Virginia, in the shipyard’s Controlled Industrial Area. The work is intended to be an entirely IDIQ, non-recurring service supporting overhead crane operations, including inspection and certification of cables, anchors, attachment hardware, and related fall-protection equipment. Performance must comply with ANSI Z359.1/2-2007 and OSHA 29 CFR 1910.66/1926.502 and be supervised and certified by a registered Professional Engineer who is a Qualified Person for Fall Protection. All small business categories are encouraged to respond, large business submittals will not be considered, and the Government will determine whether a set-aside is appropriate based on responses. Anticipated award is January 2027.