Exposure
Process by which a CBRN substance/material becomes available for absorption, swallowing, breathing, toughing the skin or eyes to humans.
Glossary Source
JRC EU CBRNe Glossary
(
EU Glossary on Chemical, Biological, Radiological, Nuclear, and Explosive risks
)
https://publications.jrc.ec.europa.eu/repository/bitstream/JRC128863/JRC128863_01.pdf