C-16-102 - Radon & RDP Measurement (CERTI-305 / NRPP 45B)

A convenient and comprehensive 16 credit hour course approved for both measurement & Mitigation Professionals
With shipment Download / Streaming for $0.00
Sales price $225.00
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This 16 hour CE course is a popular audio course applicable for both Radon Measurement and Mitigation Professionals.  Audio downloadable on MP3 player for convenient listening and online quiz and certificate generation. 

There is approximately 16 hours of coursework, including audio, video, publications, and quizzes that are taken as you progress through the course (not timed and may be taken unlimited times).  There is no time limit for taking the course, and even after completion you continue to have access to the course in order to refer back to resources.

CERTI students also have access to business tools such as sample contracts, and warranties.  We are also available by phone during and after the course for any questions concerning the course or radon situations you come across on the job.

Note: your name, email address and an indication of passage of this course may be shared with national or state certification agencies for verification of completion.

Course includes:

  • Audio Instruction and Interviews
  • Online Videos and Resources
  • Downloadable Course Manuals
  • Online Quizzes
  • Downloadable Course Certificate
  • 16 Category 1 CE Credits


  • Download/Streaming - No course materials will be shipped - everything you need is available to access and download online.


Wednesday, 16 December 2020
Brian said:
Monday, 14 December 2020
Randall said:
Matthew Bruns
Sunday, 22 November 2020
Walter said: Good CE level course, nicely presented, easy to navigate.
Louis DiGeambeardino
Wednesday, 16 September 2020
Jeffrey said: The course was very informative about the use of different devices.
Robert Sudtelgte
Tuesday, 21 July 2020
Brianna said: convenient and easy to access
Stanley Obrecht Jr.
Friday, 07 February 2020
Don said: Thank You
Jeremy Eager
Friday, 24 January 2020
Daniel said: Very informative and helpful
Jonathan Fager
Wednesday, 08 January 2020
Deanna said: Well done, nice refresher!
Stephen James
Friday, 03 January 2020
James said: The course was well organized and provided good information.
Sean OConnor
Tuesday, 03 December 2019
Greg said: Great Course. New information was appreciated. Kelly Brown was very helpful in getting me started and very patient. Thank you.
Kelcey Reding
Wednesday, 20 November 2019
Robert said: Excellent Course, It was great tying the subject matter experts into the course.
John A. Boniface
Tuesday, 12 November 2019
Brian said: I recommend this course 5/5
Hugh Meade
Wednesday, 28 August 2019
Susan said: Provided up to date information with very interesting and insightful instructors
John Prosak
Sunday, 04 August 2019
John said: The course is well designed and laid out. Even for a computer challenged person like myself.
Saturday, 29 June 2019
Mark said: Great training tool!!
Larry Warren
Sunday, 14 April 2019
Olivia said: I recommend 5/5
Matthew W. Moorhouse
Monday, 07 January 2019
Sean said: Well done. Very informative and a good refresher.
Michael Behrman
Tuesday, 01 January 2019
Nathan said: liked class very informative
Betre Melaku
Monday, 03 December 2018
Michael said: excellent
Robert Renz Gregorio
Saturday, 14 July 2018
Johnny said: Very informative
Charlie Canfield
Monday, 25 June 2018
Kevin said: Good content
Scott A Edwards
Sunday, 08 April 2018
brian said: Two thumbs up!
Vilas Godbole
Monday, 02 April 2018
Todd said: None
Jay Roberts
Tuesday, 27 March 2018
John said: I thought the course was very informative and helpful.
Jerome Richgels
Monday, 12 March 2018
George said:
Keith Haus
Wednesday, 01 November 2017
Neil said: Felt the course was very informative
Clayton Batchelor
Saturday, 23 September 2017
Gail said: I was thankful that you could take one quiz and study for the second quiz and take it at a later time without starting over
Forrest LaRue
Saturday, 23 September 2017
Gail said: I was thankful that you could take one quiz and study for the second quiz and take it at a later time without starting over
Forrest LaRue
Tuesday, 22 August 2017
Stacey said: Really enjoyed it!
Monday, 21 August 2017
Timothy said: The Course was very thorough and relevant to my goal of passing the Certification Exam.
Dorothy Bewernick
Wednesday, 16 August 2017
Herman said: Great course content
Friday, 11 August 2017
Scott said: I recommend this course 5/5
David Mclean
Sunday, 30 July 2017
Joseph said: I recommend
Tyler Williamson
Monday, 15 May 2017
Jim said: I like the way the course is set up and the ability to work on it at my own pace. Audio downloads are great.
Victoria Kerry
Wednesday, 25 January 2017
David said: Direct and very informative
Seth Johnson
Wednesday, 18 January 2017
Gary said: Excellent job to all involved in its creation
Darren Smith
Tuesday, 10 January 2017
Forrest said: Good refresher
Randy Breslow
Monday, 28 November 2016
Bob said: I would recommend this course
Saturday, 12 November 2016
Kristin said: I really liked how in this class I felt there was more information about radon mitigation than prior classes.
Jerry Wiley
Sunday, 07 August 2016
John said: very smooth flow
John Bertone
Wednesday, 01 June 2016
Wayne said: Very well presented.
Wayne Mraz
Thursday, 28 April 2016
Michael said: I thought the course was informative well
Jan Lee
Wednesday, 09 March 2016
Richard said: This is a very informative course, both for initial and continuing education.
Richard A Carter
Thursday, 03 March 2016
Anthony said:
Charles Lanphier
Tuesday, 16 February 2016
Chartara said: Everything is fine
Chartara White
Friday, 22 January 2016
Ronald said: The course was exactly what I needed.
Ronald L Zimmerman
Tuesday, 19 January 2016
Cord said: The course is excellent! The review questions could be more comprehensive; it seemed like some of the questions were repetitive.
Cord Turpin Dennig
Wednesday, 06 January 2016
Scott said: Best part of this course pertained to the guest interviews. They are very informative and I valued the information.
Scott Messner
Saturday, 02 January 2016
Charles said: I recommend this course
Charles Grassie Jr.
Tuesday, 10 November 2015
Brett said:
Henry Williams