Professional Home Inspection Institute's 16-Hour Radon Measurement Certification Course is approved by both the NRPP and the NRSB. The course can be taken online or on CD-Rom and is entirely interactive.  Radon manuals are also included with the radon course package.  Click the link below for more information about the Radon Measurement Course or click the links on the right to learn more about radon.

Radon Measurement Course Content & Pricing Information