Also found in: Dictionary, Acronyms, Wikipedia. (OPerations SECurity) Determining what information is publicly available in the normal course of operations that can be used by a competitor or enemy to its advantage. OPSEC is a common military practice that is also applied to civilian projects such as the development of new products and technologies. The Official Definition.
What a short duration is, and how it exactly impacts MRE shelf life, is anyoneâs guess. Chilling MREs in the fridge undoubtedly extends the shelf life of MREs, however it is not specified by how much. Some sites selling MREs claim they last as long as 130 months (almost 11 years) at 60 F (15 C) .
If you have a standard 3/4 IN. thick solid hardwood floor, the life expectancy can generally run anywhere between 80 and 100 years, with standard residential use. Over the lifetime of the solid wood floor, it can usually be sanded and refinished anywhere from 3 to 7 times total before the planks begin to lose their structural integrity.