Radon gas - Study guides, Revision notes & Summaries

NRPP Radon Measurements FlashcardsIf a sample of radon is taken from a room that is known to be at 125pCi/L and is kept in a well sealed container, what will the approximate radon activity be within the container after eight days? - correct answer 31.3 Radon decay products have (or )longer shorter half lives than radon gas? - correct answer Shorter The ionization of an otherwise electrically neutral atom is used in measuring radiation. Which process best describes ionization? - correct ans...

NRPP Radon Measurement Technician and ProfessionalWhat is the EPA action level for Radon? - correct answer 4 pCi/L What is the risk of smokers and non-smokers getting lung cancer from Radon? - correct answer 62/1000 smokers 7/1000 non smokers What determines the risk of getting lung cancer from Radon? - correct answer Concentration of Radon and RDPs and Length of Exposure Hoe does Radon enter the home? - correct answer Radon gas moves through the ground due to air pressure differential...

Commercial Real Estate SAE - Champion's School of Real Estate 495 Questions with Verified Answers Productivity Management - CORRECT ANSWER Measuring the results from the use of available systems and tools for prospecting activities CRM - CORRECT ANSWER Contact Relationship Manager, a tool used to automate prospecting tasks and manage leads Geographic farming - CORRECT ANSWER A particular area that may include neighborhoods that a sales agent or broker markets for the solicitation of bu...

HVAC EXAM 2024 WITH 100% ACCURATE SOLUTIONS 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 - correct answer e) to provide a healthy environment for occupants What is not considered a contaminate? a) Carbon Dioxide b) Ozone c) Carbon Mon...

According to the US EPA Citizens Guide to Radon, radon levels in most homes, can be reduced to: - 2 pCi/L or less Homeowners should be advised to have their mitigation contractors stipulate that they will follow: - 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: - lung cancer The most common radon mitigation technique at this time is: - Active soil depres...

radioactive gas in the air that comes from the natural breakdown of uranium in soil, rock and water is: A: Mold B: Radium C: Radon D: Meth Question 45 XXX radon A buyer wants to have the interest earned on their earnest money deposit. Which of the following statements is most correct? A: The broker cannot draft an escrow agreement for the buyer and seller B: The broker can give the interest to the buyer if the offer to purchase states that the buyer gets the interest C: The broker can...

Radon Practice Exam Questions and Answers Already Passed If you own multiple continuous Radon monitors, at what frequency should a source check take place? 6 months Radon gas will pass through most filters. True The basic parts of an atom are: neutron, proton, electron What passive device is most adversely affected by humidity? Open Faced Charcoal The EPA says that most homes can be reduced to 2.0 pCi/l or less. True Detectors should be placed 1. ___________ inch/inches fr...

Radon Measurement Questions with complete solution 2023/2024What 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 pro...

Radon Cert 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 be p...

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...