Initial Training Courses
…an exam after the course is completed. (replaces RADTEST-1, RADTEST-2) Provided by #1 Radon Tester, LLC, Derry, PA 15627, Phone: (724) 774-4535, Email: celiar@comcast.net Website: http://www.numberoneradontesterllc.com/ SPRUCE-3000, 16 CE hours, Radon Measurement…
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