Page 106 - Emergency Response Book

Decision Sequence Tree 10

Emergency

Is there a possible external radiation - Monitor dose rates

hazard? - Monitor or estimate personal doses

Is there a release of radioactive - Monitor air concentration

material into the air? - Monitor external dose rates downwind

Is there a spill or spread of
- Monitor external radiation dose rates
radioactive materials over surfaces
- Monitor surface contamination levels on

or ground?
the ground, buildings, vehicles

- Monitor skin and clothing contamination

Have people been contaminated? - Assist in monitoring during

decontamination

Has there been fall out on crops

- Monitor and sample crops and pastures
and pastures?

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