RT-396 defined/updated the current terminologies on modularization (i.e., modularization, site construction, offsite construction, prefabrication, preassembly, module assembly) currently used in the industry. Among these many terms, RT-396 defined modularization as an execution strategy that transfers work from the project site to an offsite location to improve project performance. In addition, to help the industry better understand, RT-396 split the module types by size in terms of how modules are fabricated, shipped, moved to a site, and set (FR-396, p. 28).