Radon gas - Study guides, Revision notes & Summaries

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...

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...

REHS Exam (2023/ 2024 New Update) Study Guide Questions with Verified Answers| 100% Correct| Grade A Guaranteed Q: What is radon? Answer: A colorless, odorless gas that is released by radium from uranium in most soils and rocks Q: What does radon emit? Answer: Alpha particles Q: What is the level of radon in which the EPA states to take action Answer: 4 pCi/L Q: What are the daughter products of radon? Answer: Polonium, lead, and bismuth Q: ...

Radon EPA recommends mitigation of radon at what level - correct answer Greater than or equal to 4 pci/l EPA Home Buyer and Sellers Guide specifically deals with - correct answer home purchases and sales, and the potential for radon device interference EPA recommends testing radon in - correct answer the lowest level that could be used regularly What percentage of homes in the US have elevated radon levels - correct answer 1 in 15 According to EPA - If you decide to finish or renova...

NRPP Radon Measurements Flashcards Question and answers 2023/2024 verified to pass If 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. Whic...

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...

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...

NRPP Radon Measurement Technician and Professional Question and answers correctly solved 2023/2024 What 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 ...

NRPP Radon Measurements Actual Questions and Answers 2024 Complete 100% If 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? 31.3 Radon decay products have (or )longer shorter half lives than radon gas? Shorter The ionization of an otherwise electrically neutral atom is used in measuring radiation. Which process best describes ionization? An un...