Table 1.

Citizen Science Training.

TRAINING CONTENT	LENGTH OF TIME IN MINUTES
Introduction to the RADAR team members	2
Overview of the study goals	2
Role of the citizen scientist as a member of the study team	3
Study participation guidelines	3
Introduction to radon, radon testing & mitigation What is radon and where does it come from? Review of geology and radon potential How does radon get into a home? Health risks from radon Tobacco and radon synergism Radon testing Radon mitigation Disclosure of radon during a real estate transaction	40
Break	10
Use of Airthings Corentium Home Radon Detector Where to test in the home How to start the Airthings detector How to read the numbers on the screen	30
Review schedule of 2-week testing period	3
How to report daily and 2-week long-term radon values	15
Review recommended action, including use of study mitigation voucher, if home tests ≥ 4.0 pCi/L	2
Q&A	10
Total time	120