Surveys of radon in homes need to have a clear purpose and be executed
in an effective manner. In the UK, surveys are designed to identify t
he most affected homes in the simplest way. The programme is based on
measurements provided free to homeowners by Government. Contact with h
omeowners is exclusively through the National Radiological Protection
Board. The nature of the work imposes stringent requirements with rega
rd to clarity of communication, quality of operation, and confidential
ity of information. The magnitude of the task - with above 75,000 new
participants in the programme each year - requires considerable effort
and streamlined procedures. Superimposed on ail of this is persistent
media interest and the need to maintain good liaison with other profe
ssions engaged in radon work.