Rehs study exam water - Study guides, Class notes & Summaries

REHS Exam - Epidemiology (& some Communicable Disease) with Complete SolutionsREHS Exam - Epidemiology (& some Communicable Disease) with Complete SolutionsREHS Exam - Epidemiology (& some Communicable Disease) with Complete Solutionseasily be identified Allows for comparison of risk by what was and was not eaten ex: wedding A Case-Control Study is characterized by: - ANSWER-Exposed group that is very large or not easily identified Compares ill with non-ill to determine the likelihood of h...

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: ...

REHS/RS Recreational Water Complete Study Exam. What would you expect from a swimming pool with a high pH reading? - CORRECT ANSWER Cloudiness and irritation to the eyes What chemical raised pH in a pool? - CORRECT ANSWER Sodium Carbonate (soda ash/caustic soda) What chemical oxygenates swimming pools? - CORRECT ANSWER Sodium Carbonate How would a swimmer most likely contract Legionella pneumophila from a pool? - CORRECT ANSWER inhalation of pool water vapor What bacteria is con...

NEHA REHS/RS EXAM / QUESTIONS AND VERIFIED ANSWERS 2023/2024 / GRADED A+ 100% CORRECT. 2 / 5 1. The Inverse Square Law is commonly usedin which environmental health program areas to calculate the intensity or strength of a substance at a specified distance fromthe point source? a. radiation, lighting, and noise b. noise, air emissions, and radiation c. radiation,fluoridation in water,lighting, and noise d. lighting,sewage contamination instream, and air emissions: ANSW* A 2. If 1...

REHS study Exam questions & Answers, VERIFIED How far to bury animals from the house - -100 ft What chemical is used to raise total alkalinity - -Sodium bicarbonate Define a weight scale - -Light, radiation, noise What chemical is used to raise total alkalinity (and/or pH)? - -Sodium bicarbonate Hemolytic Uretic syndrome caused by? - -E. Coli 0157: H7 What is Psittacosis - -Comes from bird droppings, pneumonia like Zone of Decomposition - -The dissolved oxygen in the water is further re...

NEHA REHS/RS Exam - Practice QuestionsThe Inverse Square Law is commonly used in which environmental health program areas to calculate the intensity or strength of a substance at a specified distance from the point source? a. radiation, lighting, and noise b. noise, air emissions, and radiation c. radiation, fluoridation in water, lighting, and noise d. lighting, sewage contamination in stream, and air emissions - correct answer A If 15x + 3 = 7x - 13, then x equals a. - 2.0 b. +...

REHS Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) A factor or agent which increases the risk of cancer is known as a a. teratogen b. mutagen c. carcinogen d. fomite - carcinogen 2. The four major causes of death among all age groups of Americans include all of the following except. a. homicide b. accidents c. malignant neoplasms d. heart disease - homicide 3. In recent years, the largest number of rabies cases were associated with a. skunks b. bats c. dogs d. r...

REHS 300 Competency study guide Exam test questions with approved Answers 2024/2025 Murine typhus (endemic typhus) is commonly spread by - correct answer Infected rat flea Xenopsylla cheopis defecates the wound With most anaphylactic shock victims, if prompt medical assistance is not administered, death can usually result from? - correct answer They stop breathing Does the level of TOTAL DISSOLVED SOLIDS in water affect chlorine disinfection? If it is why? - correct answer NO F...

REHS Exam - Epidemiology (& some Communicable Disease) Questions and Answers 100% Verified A Cohert Study is characterized by: Group of exposed individuals who can easily be identified Allows for comparison of risk by what was and was not eaten ex: wedding A Case-Control Study is characterized by: Exposed group that is very large or not easily identified Compares ill with non-ill to determine the likelihood of having eaten a specific food ID's possible causes of disease by seeing ...

REHS Exam - Epidemiology (And some Communicable Disease) with Complete Solutions(Graded A+) A Cohert Study is characterized by: - ANSWER-Group of exposed individuals who can easily be identified Allows for comparison of risk by what was and was not eaten ex: wedding A Case-Control Study is characterized by: - ANSWER-Exposed group that is very large or not easily identified Compares ill with non-ill to determine the likelihood of having eaten a specific food ID's possible causes of dis...