National Radon 101

Conducting Radon Measurements
9 Topics
When to Test
Measurement Duration
Measurement Methods
Residential Measurement Protocols
Non-Interference Methods
Post-Mitigation Testing
New Construction Testing
Diagnostic Measurements [aka WL measurements]
Introduction to Non-Residential Radon Measurements
Measurement Devices
4 Topics
Time Integrating Devices [aka Passive Devices]
Continuous Radon Monitoring [aka Active Devices]
Continuous Working Level Monitoring
Special Considerations for Measurement Devices
Factors Affecting Radon Measurements
4 Topics
Equilibrium Ratio
Dynamic Equilibrium
Secular Equilibrium
Diurnal Cycle
Reporting, Recommendations, and Documentation
2 Topics
Reports to Client
Documentation and Records
Chapter 4 Review & Quiz
1 Quiz
Chapter 4 Quiz
Chapter 5 - Quality Assurance & Quality Control
Chapter 5 Overview
1 Topic
Chapter 5 References
Quality Assurance & Quality Control
5 Topics
Quality Assurance Roles and Responsibilities
Management Commitment to Quality Assurance and Quality Control
Quality Assurance Officer
Standard Operating Procedures
Recordkeeping
Quality Control Measurements
5 Topics
Calibration Measurements
Spiked (Known) Measurements
Duplicate Measurements
Background Measurements
Sensitivity Checks
Measurement Uncertainties
4 Topics
Variables That May Affect Certainty in Radon Measurement Results
Interference
Compliance Procedures
Minimizing Indoor Radon Fluctuations
Measurement Error Analysis
3 Topics
Accuracy and Bias
Calculating Precision
Control Charts for Precision
Developing a Quality Assurance Program
1 Topic
Quality Assurance Plan Elements
Chapter 5 Review & Quiz
1 Quiz
Chapter 5 Quiz
CHAPTER 6 - REPORTS AND DOCUMENTATION
Chapter 6 Overview
1 Topic
Chapter 6 References
Introduction to Radon Mitigation
5 Topics
What is Radon Mitigation?
Ethical Implications
Mitigation Standards
Theory of Mitigation through Soil Depressurization
General Practice
Mitigation System Design
2 Topics
Passive System Design
Active and Combination System Design
General Installation Requirements – Active Mitigation System
5 Topics
Basic Criteria for all Active Systems
System Failure Indicator
Labeling
System Vent Piping
Sealing Radon Pathways
RRNC – Passive Mitigation Designs
5 Topics
Passive Sub Slab Depressurization (SSD)
Passive Sub-Membrane Depressurization [SMD]
RRNC Requirements
Activation of Passive Systems
Health and Safety Considerations
Evaluation of SSD System Performance
2 Topics
Post-Mitigation Testing
Inspecting Radon Mitigation Systems & Post-Mitigation Testing
CHAPTER 7 - TRAINING AND ETHICS
Chapter 6 Review & Quiz
1 Quiz
Chapter 6 Quiz
Chapter 7 Outline
1 Topic
Chapter 7 References
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Variables That May Affect Certainty in Radon Measurement Results

National Radon 101 Measurement Uncertainties Variables That May Affect Certainty in Radon Measurement Results
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  1. Equipment & measurement imprecision.
  2. Measurement procedures
  3. Fluctuation in radon levels
  4. Non-compliant measurement procedures
  5. Interference
  6. Errors due to equipment or measurement providers.
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