Question 1

Which of the following is NOT one of the three core functions of public health as defined by the Institute of Medicine?

Accepted Answer

Financing

Question 2

A local health department in New Jersey is considering how to best address a recent outbreak of Salmonella traced to a local restaurant. Which step in the Hazard Analysis Critical Control Points (HACCP) system would be most directly involved in identifying the point at which the contamination occurred?

Accepted Answer

Identify critical control points (CCP)

Question 3

Which of the following is a chronic effect of lead poisoning in children?

Accepted Answer

Learning and behavioral problems

Question 4

A public health official is tasked with reducing the risk of E. coli outbreaks in a community. Which of the following interventions would be most effective based on the nature of E. coli transmission?

Accepted Answer

Promoting handwashing after handling raw meat

Question 5

Which of the following best describes the main purpose of secondary sewage treatment?

Accepted Answer

Reduction of organic material by biological processes

Question 6

A food safety inspector finds that a restaurant is cooling cooked chicken from $$135^\circ F to$$ $$70^\circ F in 3 $$hours. According to safe cooling guidelines, what is the main public health concern?

Accepted Answer

The cooling process took too long, increasing risk of bacterial growth

Question 7

Which of the following is a key difference between municipal and regional health departments in New Jersey?

Accepted Answer

Municipal departments serve a single municipality, while regional departments serve multiple municipalities

Question 8

Which of the following is NOT a typical symptom of botulism?

Accepted Answer

Bloody diarrhea

Question 9

A city is experiencing increased levels of particulate matter due to industrial emissions. Which of the following is a likely effect on public health?

Accepted Answer

Increased respiratory illnesses and mortality

Question 10

Which of the following is a correct pairing of a waterborne pathogen and its primary mode of transmission?

Accepted Answer

Cryptosporidium – Ingestion of contaminated water

Question 11

Which of the following is a major reason for concern about food safety in the modern era?

Accepted Answer

Globalization of the food supply chain

Question 12

A public health nurse is educating a community about the risk factors for bacterial growth in food. According to the FAT TOM acronym, which factor is correctly matched with its description?

Accepted Answer

A: Acidity – Bacteria grow best at a neutral pH

Question 13

Which of the following is a correct statement about the impact of acid rain on the environment?

Accepted Answer

Acid rain causes acidification of lakes and streams, harming aquatic life

Question 14

A family is concerned about radon exposure in their home. Which of the following is the most effective mitigation strategy?

Accepted Answer

Seal cracks and install a sub-slab depressurization system

Question 15

Which of the following is a unique characteristic of smallpox that makes it a significant concern for bioterrorism?

Accepted Answer

It has a high mortality rate and no effective treatment

Question 16

A public health department is developing a new policy to address chronic diseases in the community. Which of the following best exemplifies the 'policy development' core function of public health?

Accepted Answer

Creating evidence-based guidelines for healthy eating

Question 17

Which of the following is a correct statement about the difference between physical, chemical, and biological food contamination?

Accepted Answer

Chemical contamination includes pesticides and cleaning agents

Question 18

A community is experiencing an outbreak of a waterborne disease. Which of the following is the most likely cause based on the study materials?

Accepted Answer

Ingestion of water contaminated with E. coli

Question 19

Which of the following is a major effect of urbanization on public health?

Accepted Answer

Increased risk of disease transmission due to population density

Question 20

A public health student is asked to calculate the percentage of organic material removed during primary sewage treatment if the initial organic load is $$1000\,\mathrm{kg}$$ and $$300\,\mathrm{kg}$$ remains after treatment. What is the percentage removed?

Accepted Answer

$$70\%$$

Public Health Practice and Environmental Health: Study Notes for Personal Health

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