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Examen
Radon Certification Test - Citizen's Guide to Radon Test Questions n answers rated A+ 2023/2024
Radon Certification Test - Citizen's Guide to Radon Test QuestionsWhat is the half life for Radon - Correct answer 3.8 days According to the EPA, a short term measurement is recommended because they are considered: - Correct answer To deliver results more quickly than long term measurements A short term testing period is: - Correct answer Anything less than 90 days What is the minimum distance between the detector and doors or windows? - Correct answer 3 ft What is the minimum dista...
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Radon Certification Test - Final Exam fully solved 2023/2024
Radon Certification Test - Final ExamWhich type of radiation from radon decay delivers the most amount of energy per single impact to living tissue? - correct answer Alpha radiation What is one of the best predictors of potential radon concentrations in a building? - correct answer Radon content in the soil Which of the measurement devices produces an average, but not a true integrated value of concentration of radon? - correct answer Activated charcoal device In the United States, what...
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Radon Certification question n answers graded A+ 2023/2024
Radon CertificationRadon Gas Characteristics - correct answer -not detected by human senses -naturally occurring -chemically unreactive The nucleus of an atom consists of ____________ and ______________ - correct answer protons and neutrons What characteristic of an atom determines the charge? - correct answer Electrons What characteristic of an atom determines the isotope? - correct answer Nuetrons What characteristic of an atom determines the element I.D? - correct answer Proton...
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Radon Exam Review 2023/2024 updated to pass
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...
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Radon Exam question n answers rated A+ 2023/2024
Radon Exam Time Integrating Devices - correct answer provide the user with an average radon measurement from the entire period of deployment. Activated Charcoal Devices measure - correct answer gamma, lead-214, and bismuth-214 Charcoal liquid scintillation devices measure radon by analyzing ______ and _____ particles. They are counted by a ______ _________. - correct answer alpha, beta. Photomultiplier tube Alpha Track Detectors Measure _________________ particles by counting __...
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Radon Exam with 100% complete solution 2023/2024
Radon Exam 1) Radon Source Strength 2) Transport of Radon 3) Ventilation Rate - correct answer What are the three major factors of radon entry into a home? Draws air into the home. - correct answer The area below the neutral pressure plane in a home does what? Forces air out of the home. - correct answer What does the area above the neutral pressure plane of a home do? Size of mineral grain in the soil, Dryness of the soil, Permeability of the soil. - correct answer What affects ra...
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Radon Exam verified to pass 2024
Radon Exam According to the US EPA Citizens Guide to Radon, radon levels in most homes, can be reduced to: - correct answer 2 pCi/L or less Homeowners should be advised to have their mitigation contractors stipulate that they will follow: - correct answer Radon Mitigation Standards such as the US EPA, AARST, ASTM, or as recognized by their state radon office Prolonged exposure to radon is considered dangerous because radon can cause: - correct answer lung cancer The most common radon m...
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Radon Exam questions and answers rated A+ 2023/2024
Radon Exam Radiation - correct answer energy emitted from a particle Radioactivity - correct answer emission of energy being created from the nucleus. Radons Half-life - correct answer 3.8 days Ionization - correct answer -radiation produces ions as it goes through matter -electron knocked off yields negatively charged particle -positively charged ion left over Three types of radiation - correct answer alpha, beta, gamma Gamma - correct answer energy being emitted form the nucl...
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radon exam question n answers graded A+ 2023/2024
radon examtest location requirements - correct answer 3 ft from exterior doors 20in above floor 1 ft from exterior walls 1ft below ceiling 4-8 in from other detectors place that will not be disturbed detectors shall not be - correct answer inside closets, cabinets, sumps, crawl spaces, or nooks places of high humidity: bathrooms, kitchen, laundry rooms near drafts: fans, heating and cooling vents, or furnace rooms near heat sources: appliances, radiators, fireplaces or direct sunl...
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Examen
Radon Exam(question n answers)graded A+ 2023/2024
Radon ExamAccording to the US EPA Citizens Guide to Radon, radon levels in most homes, can be reduced to: - correct answer 2 pCi/L or less Homeowners should be advised to have their mitigation contractors stipulate that they will follow: - correct answer Radon Mitigation Standards such as the US EPA, AARST, ASTM, or as recognized by their state radon office Prolonged exposure to radon is considered dangerous because radon can cause: - correct answer lung cancer The most common radon mit...
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Radon Measurement Certification test correctly answered 100%
Radon Measurement Certification testWhat is this test? - correct answer Absolute bullshit filled with trick questions, and cheap verbiage meant to trick and deter takers The four Soil Suction Mitigation techniques - correct answer Subslab suction, drain-tile suction, sump-hole suction, or block-wall suction What is an Alpha Particle? - correct answer Two neutrons and two protons bound as a single particle emitted from the nucleus of certain radioactive isotopes in the process of decay. ...
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Radon Measurement Professional Exam (InterNACHI and AARST) verified to pass 2023/2024
Radon Measurement Professional Exam (InterNACHI and AARST) 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 - correct answer decay chain _____ are the extremely small particles of which we, and everything around us, are made. - correct answer atoms If one atom were the size of the Houston Astrodome, its nucleus would be roughly the size of a _____. - correct answe...
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Radon Measurement question n answers rated A+ 2023/2024
Radon MeasurementWhat are the 5 properties of Radon? - correct answer - Radioactive - An inert gas (not chemically reactive, noble gas) - Naturally occurring - Denser than other gases - Odorless, colorless, tasteless What are the basic parts of an Atom - correct answer - Nucleus (protons=+ and Neutrons=neutral) - Orbital electrons What is atomic mass - correct answer Sum of protons and neutrons Atomic Number - correct answer number of protons How are elements identified - corre...
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Radon mitigation exam study questions well answered graded A+ 2023/2024
Radon mitigation exam studyWhat are the six elements that make up 98% of the planet? - correct answer Iron, oxygen, magnesium, silicon, sulfur, and nickel What is a noble gas? - correct answer Chemically inert, does not combine with other elements, e.g. non-combustible According to the EPA, what times greater risk of lung cancer from radon exposure does a current smoker have vs a non-smoker. - correct answer 20x great risk of lung cancer Active Ventilation - correct answer Radon ventila...
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Radon Mitigation Specialist NRPP Exam Study Guide 2023/2024 passed
Radon Mitigation Specialist NRPP Exam Study Guide Radioactive elements - correct answer Elements that decay and release protons, changing their atomic number Rn - correct answer Radon, part of the Uranium decay chain RDP - correct answer Immediate decay product of Rn: Polonium, Lead, and Bismuth Rn measurement units - correct answer picoCuries per liter (pCi/L) in the U.S., Becquerels per cubic meter (Bq/m3) internationally Alpha particles - correct answer Most massive, slowest mo...
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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...
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Radon Mitigation Topic 2 correctly answered
Radon Mitigation Topic 2 In conducting a sub-slab communication test prior to the design of a sub-slab depressurization (SSD) system, which one of the following procedures is most appropriate? Select one: A. The vacuum-cleaner suction hole and the test holes should always be placed on the perimeter of the slab. B. Drill the vacuum-cleaner suction hole near the expected location of the suction pipe; drill one test hole as far away as possible. C. Drill the vacuum-cleaner suction hole near ...
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Radon Mitigation questions and answers rated A+
Radon MitigationWhat are four things that can be addressed when there are elevated levels of radon? - correct answer • sources of radon in the soil, building material and/or well water; • transport mechanisms that drive radon into a building, usually through pressure differentials; • radon entry-pathways that allow radon inside, usually through cracks or openings in the foundation or through open crawlspaces; and • the accumulation of radon and RDPs in the building. What is the mos...
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Radon Practice Exam questions & answers 2023/2024
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 ...
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Radon Review Quiz 4 (Mitigation) verified to pass 2023/2024
Radon Review Quiz 4 (Mitigation)A mitigation contractor, called to service a noisy fan on an active depressurization (ASD) system, finds the system does not conform to current standards. What should the contractor do? Select one: a. Service the fan and recommend to the client that the system be upgraded to conform to the Standards b. Disconnect the fan and tag the system as not conforming to the Standards c. Not service the system unless the client agrees to have it upgraded to conform to ...
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