Assessment of Occupational Exposure Due to External Sources of Radiation
Safety Guide

The present Safety Guide addresses the assessment of exposure to external sources of radiation in the workplace and the monitoring of workers and the workplace in such situations. It also reflects the major changes over the past decade in international practice in external dose assessment. It further provides the necessary guidance to meet the requirements as laid down in Safety Series No. 115, International Basic Safety Standards for Protection against Ionizing Radiation and for the Safety of Radiation Sources (1996).