Rehs sample - Study guides, Class notes & Summaries

What are the three things that provide protection against radiation? - time, distance, sheilding What scale is used when measuring noise in a sheet metal shop? - The A-weighted scale is most commonly used. It considers frequency, intensity , and impact level. how is ozone created? - Photochemically. Naturally, as sunlight passes through oxygen molecules, and by high voltage electricity (lightening). O + UV light What does sodium thiosulfate do to chlorine? - It neutralizes it. It destroys ...

REHS/RS Study Guide Questions with Correct Answers What is the most common cause of bacterial meningitis in children under 5 years of age? - Answer-Haemophilus influenzae How is "giardiasis" usually transmitted to others? - Answer-Person-to-person transfer of cysts from the feces of the infected individual Which of the following duties of state and local health agencies is intended to ensure that the public's health and welfare are protected? - Answer-Regulatory responsibilities W...

RS REHS PRACTICE QUESTIONS and Verified Solutions 2024 Update What is the most common cause of bacterial meningitis in children under five years of age? a) Neisseria meningitides b) Group B Streptococci c) Streptococcus pneumoniae d) Haemophilus influenzae type B - Answer -d) Haemophilus influenzae type B How is "giardiasis" usually transmitted to others? a) Person-to-person transfer of cysts from the feces of the infected individual b) Drinking unfiltered water from streams and lakes...

REHS EXAM QUESTIONS & ANSWERS 100% CORRECT(Rated A+) Tapeworm infection is probably due to: - ANSWER-echinococcus most outdoor air emissions are derived from - ANSWER-transportation indoor air quality depends on - ANSWER-sources of air pollution in the building, sources of pollution outside the building, and the exchange of air between the inside and outside the total amount of oxygen demand in a sample (in mg/L) as measured by a specific strong chemical oxidation procedure is ca...

REHS/RS Exam Questions| With 100% Correct Answers | Updated & Verified | Graded 2024/2025. The mission of public health - Correct Answer-Fulfilling society's interest in assuring conditions in which people can be healthy. The aim of public health - Correct Answer-Is to generate public interest in health by applying scientific and technical knowledge to prevent disease and promote health as an organized community of professionals. The core functions of public health agencies at all levels o...

REHS/RS study guideWhat is the most common cause of bacterial meningitis in children under 5 years of age? - correct answer Hemophilic influenza How is "giardiasis" usually transmitted to others? - correct answer Person-to-person transfer of cysts from the feces of the infected individual Which of the following duties of state and local health agencies is intended to ensure that the public's health and welfare are protected? - correct answer Regulatory responsibilities Which of th...

time, distance, sheilding What are the three things that provide protection against radiation? The A-weighted scale is most commonly used. It considers frequency, intensity , and impact level. What scale is used when measuring noise in a sheet metal shop? Photochemically. Naturally, as sunlight passes through oxygen molecules, and by high voltage electricity (lightening). O + UV light how is ozone created?

REHS Exam: Review Questions &Answers EBL - ANSWER-elevated blood level iron MCL in water - ANSWER-4ppm radon source - ANSWER-uranium pH of wastewater - ANSWER-6-9 (6.5-8.5avg) nematodes - ANSWER-ancylostoma/necator (hookworms), anisakiasis (roundworm), trichinella (roundworm) cestodes - ANSWER-taenia solium and saginata (tapeworms) trematodes - ANSWER-schistosoma 12 hour incubation - ANSWER-Clostridium perfrigens 2 hour incubation - ANSWER-S. aureus condemn - ANSWER-p...

REHS EXAM QUESTIONS AND ANSWERS ALREADY GRADED A Tapeworm infection is probably due to: echinococcus most outdoor air emissions are derived from transportation indoor air quality depends on sources of air pollution in the building, sources of pollution outside the building, and the exchange of air between the inside and outside the total amount of oxygen demand in a sample (in mg/L) as measured by a specific strong chemical oxidation procedure is called the: COD a black light is used by food...

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. +...