Radon source - Study guides, Class notes & Summaries

REHS QuestionsWhich organ is radon most likely to affect? Lungs Why are animals used in lab testing? Test results can be analyzed in a much shorter period of time :( If an inspector were to inspect a youth camp, which if the following would he/she ask to see? Pool H2O log containing pH & Cl readings, written camp policies, proof of insurance & Administrator's credentials Which of the following is the most least likely to occur as a product of air pollution? Gastrointestinal p...

What are the characteristics of radon? - Is not detected by human senses, is naturally occurring, and does not chemically react. The nucleus of an atom consists of - protons and neutrons What is the characteristic of an atom that determines which element it is? - The number of protons= atomic number What are the annual average U.S outdoor and residential indoor radon levels? - Outdoor= 0.4 pCi/L Indoors= 1.3 pCi/L What is an ion? - an atom or molecule with a net electric charge due ...

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...

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 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...

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 ...

HVAC Study Guide with 100% Complete 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...

Which of these is NOT a known carcinogen that can cause cancer? 1) Cigarette smoke 2) Carbon monoxide 3) asbestos 4) radon - Carbon monoxide Radon tests should be conducted in 1) the highest finished level of the house 2) the attached garage 3) the lowest level of the house suitable for occupancy 4) total darkness - the lowest level of the house suitable for occupancy Molds can consume all of the following EXCEPT 1) carpet 2) Formica 3) sheetrock 4) wood - Formica To survive, mold...

REHS QuestionsWhich organ is radon most likely to affect? Lungs Why are animals used in lab testing? Test results can be analyzed in a much shorter period of time :( If an inspector were to inspect a youth camp, which if the following would he/she ask to see? Pool H2O log containing pH & Cl readings, written camp policies, proof of insurance & Administrator's credentials Which of the following is the most least likely to occur as a product of air pollution? Gastrointestinal p...

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 _____. - pea T/F: The balance of the forces in the nucleus of an atom determines whether a nucleus is stable ...