VIP Exclusive
RMS Radon Mitigation Specialist VIP Certification Exam
RMS — Mirrors the National Radon Proficiency Program (NRPP) Radon Mitigation Specialist certification exam administered by AARST-NRPP, a proctored multiple-choice exam (approximately 100 questions, 2.5 hours, 70% passing score) based on ANSI/AARST mitigation standards and EPA radon guidance.
45
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 45👑 VIP
A homeowner asks a mitigation specialist to explain where the radon entering her basement actually comes from. Which of the following most accurately describes the origin of radon-222?
Questions 2–45 and full explanations are VIP-exclusive.