Glad you asked...
The easiest way to pass a radon test is to make sure your house is in good condition. Otherwise, opening on the doors and windows will cause of the radon to be cut in half. Test passing http://www.wpb-radon.com/radon_Test_kits...
Then again, this answer might help you...
In order to pass a radon test, it is important to dissipate the radon gases by opening several windows in the home. The problem with this is that radon testers don't want a false negative reading, and they insist that proper conditions (including closed windows) are present. For more information look here: http://activerain.com/blogsview/138117/s...;

