Radon Mitigation Topic 1 with 100% complete solutions 2023/2024

Radon Mitigation Topic 1A system monitor is to be installed to alert the homeowner when the radon system fails or requires service. Select one: a. True b. False - correct answer a. True According to the EPA Radon Mitigation Standards, a radon test is to be conducted after the installation of a radon system according to which of the following schedules: Select one: a. A 24-hour test commencing immediately after the system is activated. b. A minimum 48 hour test commencing immediately after the system is activated c. A minimum 48 hour test starting no sooner than 24 hours after the mitigation system is activated. d. A long-term test commencing no sooner than 60 days after the mitigation system has been activated. - correct answer c. A minimum 48 hour test starting no sooner than 24 hours after the mitigation system is activated. According to the US EPA Citizens Guide it is not unreasonable for a consumer to expect a radon mitigation system to reduce radon levels to less than 2.0 pCi/L. Select one: a. True b. False - correct answer a. True Active soil depressurization systems function by: Select one: a. Creating a vacuum under the foundation of the home with an exhaust system that draws radon laden soil gas from the ground and exhausting into the outside air. b. Actively supplying fresh air to the sub-grade and diluting the radon in the soil gas c. Actively drawing radon laden from the interior of the house by depressurizing the home with an exhaust fan d. Retarding radon entry by isolating the foundation of the house from the soil through sealing. - correct answer a. Creating a vacuum under the foundation of the home with an exhaust system that draws radon laden soil gas from the ground and exhausting into the outside air. How frequently should a home be tested after a mitigation system is installed? Select one: a. Once every year b. Once every two years c. Once every 4 years d. Only after a major modification is made to the structure - correct answer b. Once every two years If a mitigation contractor follows the standards of the certifying body and follows federal EPA protocols, they are exempt from following local building codes and practices. Select one: a. True b. False - correct answer b. False If one were to treat radon in the water supply of a home, the water would be treated at: Select one: a. Each water tap in the house b. The point the water is supplied to the home