[en] This document provides guidance and procedures for conducting an occupational radiological monitoring program at uranium mills. Included are a review of the objectives of an occupational monitoring program and a description of normal physical and radiological environments at uranium mills. Detailed monitoring procedures are presented for airborne particulates, radon and radon daughters, external radiation, and surface contamination. Although specifically written for uranium mills, some of the procedures contained in this document may be applied to other uranium recovery facilities with similar environments