Radon source - Study guides, Class notes & Summaries

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Radon Cert Exam Questions with complete solution 2023/2024 If you own multiple continuous Radon monitors, at what frequency should a source check take place? - correct answer 6 months Radon gas will pass through most filters. - correct answer True The basic parts of an atom are: - correct answer neutron, proton, electron What passive device is most adversely affected by humidity? - correct answer Open Faced Charcoal The EPA says that most homes can be reduced to 2.0 pCi/l or less. ...

Radon Practice Exam UPDATED ACTUAL Questions and CORRECT Answers If you own multiple continuous Radon monitors, at what frequency should a source check take place? - CORRECT ANSWER- 6 months Radon gas will pass through most filters. - CORRECT ANSWER- True The basic parts of an atom are: - CORRECT ANSWER- neutron, proton, electron What passive device is most adversely affected by humidity? - CORRECT ANSWER- Open Faced Charcoal

AQA AS PHYSICS 7407/1 Paper 1 Mark scheme Latest Updated 2024 radioactive contamination - the unwanted presence of materials containing radioactive materials how much of our background radiation is from the air(radon) - 50% how much of our background radiation is medical - 14% how much of our background radiation is from the ground - 14% how much of our background radiation is from food and drink - 11.5% how much of our background radiation is cosmic - 10% how much of our ...

Why is IAQ important? a) to provide a comfortable environment for occupants b) to provide enough oxygen for occupants c) to provide the right temperature for a productive environment for occupants d) to provide sufficient airflow for occupants e) to provide a healthy environment for occupants - Answer-e) to provide a healthy environment for occupants What is not considered a contaminate? a) Carbon Dioxide b) Ozone c) Carbon Monoxide d) Oxygen e) Radon - Answer-d) Oxygen What gas is ...

Radon Exam ReviewWhat does the atomic number represent? Mass number? - correct answer Atomic Number: number of protons Mass Number: number of protons and neutrons What isotope of radon is most commonly used when discussing radon testing? - correct answer Radon-222 What is an ion? - correct answer one or more electrically charged atoms where protons and electrons are not equal What is ionizing radiation? - correct answer energetic radiations that impact atoms and produce ions What is...

Radon is a radioactive gas that emanates from... : Rocks and soils Radon tends to concentrate in... : Enclosed spaces such as underground mines or houses What is recognized as the most important source of residential radon? : Soil gas infiltration Radon in building materials and water extracted from wells are less important factors in most circumstances : True Radon is a major contributor to the ionizing radiation dose received by the general population : True 2 Studies on indoor ra...

Radon Practice ExamIf you own multiple continuous Radon monitors, at what frequency should a source check take place? - correct answer 6 months Radon gas will pass through most filters. - correct answer True The basic parts of an atom are: - correct answer neutron, proton, electron What passive device is most adversely affected by humidity? - correct answer Open Faced Charcoal The EPA says that most homes can be reduced to 2.0 pCi/l or less. - correct answer True Detectors should ...

Radon Measurement Professional Exam (InterNACHI and AARST) Actual Updated Questions and Answers Solved 100% A _____ refers to the series of transformations that a given radionuclide will undergo, as well as the kind of radiation it emits, which are characteristic of the radionuclide decay chain _____ are the extremely small particles of which we, and everything around us, are made. atoms If one atom were the size of the Houston Astrodome, its nucleus would be roughly the size of a _____. ...

Natural background radiation represents what amount of human radiation exposure? - 50% The greatest source of natural background radiation exposure is? Cosmic rays radioactive materials the body itself radon gas - Radon gas Cosmic natural background radiation is a part of _______________ _____________ exposure. - Natural background Radon gas: a. Presents a danger when undetected b. Is present in doses proportional to other sources c. Is entirely human-made d. Is the s...