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NEHA REHS/RS Exam Practice Questions and
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Answers (Rated A)
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The Inverse Square Law is commonly used in which environmental health program
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areas to calculate the intensity or strength of a substance at a specified distance from
the point source?
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a. radiation, lighting, and noise
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b. noise, air emissions, and radiation
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c. radiation, fluoridation in water,
lighting, and noise
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d. lighting, sewage contamination in
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stream, and air emissions
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If 15x + 3 = 7x - 13, then x equals
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a. - 2.0
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b. +2.0
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c. +2.5
d. +4.0
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What is the legal term which describes the failure to perform an official duty as an
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Environmental Health Specialist without sufficient excuse?
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a. malfeasance
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b. misfeasance
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c. nonfeasance
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d. criminal responsibility
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In the field of public health law, state government's police power is an attribute
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of a sovereign government; whereas, the federal government is a government of
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a. absolute police power.
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b. delegated police power.
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c. limited delegated powers.
d. constitutional police power.
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An epidemiological study which follows a group of people over time is a _____ study.
a. regressive
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b. prospective
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c. progressive
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d. retrospective
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A sample collected over a short time period where the atmospheric concentration is
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NEHA REHS/RS Exam Practice Questions and
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Answers (Rated A)
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sh
Sp
The Inverse Square Law is commonly used in which environmental health program
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areas to calculate the intensity or strength of a substance at a specified distance from
the point source?
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a. radiation, lighting, and noise
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b. noise, air emissions, and radiation
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c. radiation, fluoridation in water,
lighting, and noise
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d. lighting, sewage contamination in
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stream, and air emissions
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If 15x + 3 = 7x - 13, then x equals
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a. - 2.0
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b. +2.0
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c. +2.5
d. +4.0
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What is the legal term which describes the failure to perform an official duty as an
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Environmental Health Specialist without sufficient excuse?
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a. malfeasance
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b. misfeasance
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c. nonfeasance
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d. criminal responsibility
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In the field of public health law, state government's police power is an attribute
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of a sovereign government; whereas, the federal government is a government of
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a. absolute police power.
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b. delegated police power.
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c. limited delegated powers.
d. constitutional police power.
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An epidemiological study which follows a group of people over time is a _____ study.
a. regressive
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b. prospective
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c. progressive
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d. retrospective
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A sample collected over a short time period where the atmospheric concentration is
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