NRPP RMI case studies
NRPP RMI · Put your knowledge to work in context.
The NRPP Measurement Professional credential is a private personnel certification for radon measurement practitioners, awarded by the National Radon Proficiency Program. NRPP describes itself as recognized by the EPA and accredited by the ANSI National Accreditation Board (ANAB) under ANSI/ISO/IEC 17024, the general requirements for bodies operating certification systems of persons. The NRPP RMI case studies are 5 cases and about 2,971 words.
1Closed-House Violation During a Real Estate Deadline
On Tuesday at 09:00 a measurement professional deploys two 48-hour continuous radon monitors in a 2,400 ft2 two-story house with a finished basement: one in the basement bedroom and one in the first-floor living room. The house has been closed for 14 hours when the test starts.
597 words, about 3 min2Duplicate Precision Failure in a Multifamily Sample
A 24-unit, three-story apartment building on a slab-on-grade foundation has no basement. The owner orders a multifamily radon survey before refinancing.
636 words, about 3 min3Agent Pressure to Skip the Lowest Livable Level
A 1978 split-level home has a lower level that is fully finished, with a family room, a full bathroom, and a bedroom used nightly. The upper main floor has a living room, kitchen, and two bedrooms.
594 words, about 3 min4Post-Mitigation Clearance With an Installer's Monitor
A homeowner's pre-mitigation test in the basement averaged 12.4 pCi/L. A contractor installs a sub-slab depressurization system with three suction points and leaves a continuous monitor in the basement from the day before installation through 18 hours after the fan was started.
580 words, about 3 min5Relocated Monitor and a Request to Use the Low Result
A landlord hires a measurement professional to test a three-unit building before renting the basement apartment. Three continuous monitors are deployed for 48 hours, one in each unit.
564 words, about 3 min