REHS Exam self-test 1 Questions with correct Answers 2024

REHS Exam self-test 1 Questions with correct Answers 2024 (General Math & Science): The 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? radiation, lighting, and noise inverse sqaure law: principle that expresses the way radiant energy propagates through space. (Investigations and Inspections process): What is the legal term which describes the failure to perform an official duty as an Environmental Health Specialist without sufficient excuse? nonfeasance defn: failure to perform an act that is required by law; a refusal (without sufficient excuse) to do that which it is your legal duty to do (Investigations and Inspections process): In the field of public health law, state government's police power is an attribute of a sovereign government; whereas, the federal government is a government of limited delegated powers (Investigations and Inspections process): An epidemiological study which follows a group of people over time is a _________ study? prospective defn: expected or expecting to be something particular in the future. (Investigations and Inspections process): A sample collected over a short time period where the atmospheric concentration is assumed to be consistent throughout the sample period is called a(an) _______ sample? grab (Food and Consumer Protection): Adequate cooking will not always prevent Clostridium perfringens food poisoning because the spores are heat-resistant and may survive (Drinking Water): The level that a vauum breaker must be installed above the flood rim of the fixture or receptacle is it serving is called the _____ level. critical (Hazmat & Waste Management): Pursuant to the California Right to Know Law, facilities that handle hazardous materials are primarily required to submit a business plan (Solid Waste and Medical Waste Management): The Paint Filter Liquid Test is used at landfills to determine if wastes may be landfilled (Wastewater Management): Which statement about hydraulic conductivity in soils is true? + Hydraulic conductivity increases for all soils as they dry + Soils with small, discontinuous water-filled pores have high hydraulic conductivity + Unsaturated soils with large air-filled pores have a high hydraulic conductivity + AS SOILS DRY THE HYDRAULIC CONDUCTIVITY OF CLAY SOILS CAN BECOME GREATER THAN THAT OF SANDY SOILS (Disaster Management): In the event of a natural disaster, the safest source of drinking water would be from a water heater (Disaster Management): Radon does NOT have the characteristic of having a long half-life (Pest and Vector Control): The causative agent of Weil's Disease resulting from direct or indirect contact with the infected urine of rodents and certain other animals is _______ spp. Leptospira (Air Quality): Inhalation of asbestos fibers may cause asbestosis, cancer, and mesothelioma. (Air Quality): The problems assosciated with pneumoconiosis are NOT heavily influenced by the rate and pressure rise (Housing and Institutions): The determination of overcrowding in residential units is based on the number of persons per net square feet of habitable room (Land Use): Which situation best describes an incompatible land-use? + One property is adversely impacted by the environmental pollutants generated on an adjacent parcel. + The value of one property is greatly increased because of the presence of a more valuable land-use for nearby property or properties + The land-use allowed on one property adversely affects the health of the residents on an adjacent property. + THE LAND-USE ALLOWED ON ONE PARCEL OR PROPERTY ADVERSELY IMPACTS OR RESTRICTS THE USE OF AN ADJACENT OR NEARBY PROPERTY OR PROPERTIES