• This is an audio based course that allows you to listen to the information from the convenience of your car or any place you have a CD player. You can also go back and listen to clips again as needed, or review the concise student manual provided.

    This course prepares one to sit for proficiency exams  as a prerequisite for certification in the radon measurement industry.


  • This is a combination self-study and field mentoring program.

    1. Listen to instructional audio CDs reinforced with manual and industry expert interviews.

    Reinforce your knowledge with online quizzes with feedback.

    2. Spend two-days with a Mentor recieving invaluable hands-on experience.

    3. Recieve course certificate, which allows you to sit for national certification.

    Contact CERTI for assistance with questions, selection of Mentor and also arranging for national certification exams.

  • This is an audio based course that allows you to listen to the information from the convenience of your car or any place you have a CD player. You can also go back and listen to clips again as needed, or review the concise student manual provided.

    This course prepares one to sit for proficiency exams  as a prerequisite for certification in the radon measurement industry.

  • This is an audio based course that allows you to listen to the information from the convenience of your car or any place you have a CD player. You can also go back and listen to clips again as needed, or review the concise student manual provided.

    This course prepares one to sit for proficiency exams  as a prerequisite for certification in the radon measurement industry.

  • This is a combination self-study and field mentoring program. 

    1. Listen to instructional audio CDs reinforced with manual and industry expert interviews.

    Reinforce your knowledge with online quizzes with feedback.

    2. Spend two-days with a Mentor recieving invaluable hands-on experience.

    3. Recieve course certificate, which allows you to sit for national certification. 

    Contact CERTI for assistance with questions, selection of Mentor and also arranging for national certification exams.


  • This is an audio based course that allows you to listen to the information from the convenience of your car or any place you have a CD player. You can also go back and listen to clips again as needed, or review the concise student manual provided.

    This course prepares one to sit for proficiency exams as a prerequisite for certification in the radon measurement industry.


  • This is a combination self-study and field mentoring program.

    1. Listen to instructional audio CDs reinforced with manual and industry expert interviews.

    Reinforce your knowledge with online quizzes with feedback.

    2. Spend two-days with a Mentor recieving invaluable hands-on experience.

    3. Recieve course certificate, which allows you to sit for national certification.

    Contact CERTI for assistance with questions, selection of Mentor and also arranging for national certification exams.