REHS EXAM QUESTIONS AND ANSWERS
100% SOLVED (Newest 2025) What is an emetic? Describe a few examples observed in Environmental Health. - Correct Answers ✅It is a chemical that induces vomiting. In E.H. emetics are used in Vector Control for rodent control, Red Squill What does USDA stamp on meat signify? - Correct Answers ✅The meat products have been processed and inspected by the USDA (United State Department of Agriculture) and has passed food quality inspections Mobile Home parks are monitored by what Federal agency? - Correct Answers ✅Housing and Urban Development (HUD) What are the specific requirements for an OXIDATION (stabilization) POND? - Correct Answers ✅The space (or area), time (up to 60 days) and the depth (3 to 5 feet) For community-wide noise panning, what is the most important contributor to that noise - Correct Answers ✅automobiles;routes and traffic What types of laws are government protected from liability? - Correct Answers ✅Sovereign immunity What is grout seal? - Correct Answers ✅this is the top space between a bored well and the ground. the seal is usually concrete 1 / 3
REHS EXAM QUESTIONS AND ANSWERS
100% SOLVED (Newest 2025) What waste by-product is generated from sulfur oxide scrubbers? - Correct Answers ✅Sulfuric acid. The sulfur oxide reacts with the water in the scrubber to form acid. This is also an important reaction in the atmosphere where the sulfur oxides react with the atmospheric moisture and forms acid rain.What type of laws do the Health Department enforce? - Correct Answers ✅Administrative (delegated laws) You are asked to inspect and test for pH, conductivity, and heavy metals. What type of inspection are you performing? - Correct Answers ✅A hazardous waste inspection for metal plating facility In most cities, nitrogen oxide (NOX) is what source of pollution? - Correct Answers ✅Automobile exhaust Search and inspection warrants are similar except? - Correct Answers ✅with search warrants, the search requirements are specific to a violation condition When municipal water treatment facilities add fluoride into their water what is one of the most important factors in calculating the dose? - Correct Answers ✅the temperature of the water. the colder the water the more flu0ride it absorbs 2 / 3
REHS EXAM QUESTIONS AND ANSWERS
100% SOLVED (Newest 2025) Who developed the Model Food Code? - Correct Answers ✅The Food Drug Administration (FDA) What law establishes the Environmental Impact Statement? - Correct Answers ✅The National Environmental Policy Act
(NEPA)
What is the average holding time for septic tanks? - Correct Answers ✅24 hours What is does it mean where they refer to "CRADLE to GRAVE"
- Correct Answers ✅Whoever produces the hazardous
- Correct Answers ✅They stop breathing
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material, they are responsible for the chemical from the time they created (CRADLE) to it's final disposal (GRAVE) Murine typhus (endemic typhus) is commonly spread by - Correct Answers ✅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?
Does the level of TOTAL DISSOLVED SOLIDS in water affect chlorine disinfection? If it is why? - Correct Answers ✅NO