What is radon - Study guides, Class notes & Summaries

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...

Final Exam: NSG 440/ NSG440 (Latest 2024/ 2025 Update) Population Health Guide | Qs & As| 100% Correct| Grade A (Verified Answers)- GCU Q: disparity refers to Answer: the differences in quality of health care not based on access or preferences (racial/cultural) Q: what is an example of disaster impact on a society's progress? Answer: the skybridge collapse on Candor caused a 10 yr delay in the society's progress toward unification Q: disasters have an impact on ...

RADON QUESTIONS AND ANSWERS WITH VERIFIED SOLUTIONS EPA currently estimates that how many homes have elevated radon levels? 1 out of every 15 homes. What is the average outdoor radon concentration in the US? .4 pCi/l. 2pCi/l indicates that in a 1 liter volume of air there is how many decays per minute? 4.4 decays per minute. What does a working level measure? Energy released by Radon daughters. What method of radon testing can be used for the longest period on time? Alpha Track...

Home Inspector Test Questions and Answers Already Passed What does a thermal imaging camera help identify during an inspection? A thermal imaging camera helps identify temperature variations that may indicate moisture intrusion, insulation gaps, or electrical problems. What are the potential risks of neglecting a home’s exterior? Neglecting a home's exterior can lead to water damage, pest infestations, and structural deterioration due to inadequate maintenance. Why is checki...

What does it mean for a radon decay product to be "plated out"? - It has attached to a non-breathable object If a radon decay product attaches to a solid object, such as a wall, it... - ...can no longer be inhaled. What is a half-life? - The time required for half of the atoms of a radioactive element to decay. Which type of radiation is responsible for the most cellular damage associated with radon and radon decay products? - Alpha The negatively charged subatomic particle that or...

BPI MFBA Review; Questions and Answers 100% Solved Types of indoor air pollutants Correct answer CO, Radon, Asbestos, Lead, Nitrogen Oxides, VOC (offgassing) dust particles, Mold, Bacteria Radon, What is it? Correct answer Decay of radioactive elements in the earth. Enters through cracks in holes and service pipe penetrations. It can diffuse through concrete and brick and wood. Colorless, Odorless, Tasteless. OSHA Correct answer Occupational Safety & Health Administration

Radon Exam Actual Questions and Answers with complete solution 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...

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...

1.) What were the first evidence of PH measures/organized community efforts to provide healthy conditions for the population? 2.) What is one of the most important environmental responsibilities of the Government? 3.) True or False: Environmental Health is the responsibility of the government 4.) What marked the beginning of the modern environmental movement? 5.) what does the Environmental Protection Agency (EPA) do? 6.) what is the most difficult environmental health issue toda...

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 ...