Yeoman (YN) Practice Test 2026 - Free Yeoman Practice Questions and Study Guide

SSIC codes organize Navy documents by subject, using the first digits to indicate broad areas and the later digits for more detail. The 8000 series is designated for Ordnance and Material, which is why the code for that subject is 8000. This makes it the best fit for classifying items related to weapons, ammunition, and associated materials. The other options point to different subject areas, so they don’t match the Ordnance and Material category.