NR 442 Community Health Nursing
Exam 2 Actual 2026/2027 – 100% Verified
| Detailed Rationales – Pass Guaranteed –
A+ Graded
Why This Practice Exam Matters
This comprehensive guide contains 400 exam-style questions with verified answers
and detailed rationales. Each rationale explains why the correct answer is right and why
the other options are wrong, helping you understand the underlying concepts and apply
them in clinical practice. The material reflects the 2026/2027 curriculum updates and
aligns with NCLEX-RN® and APHA public health nursing competencies
SECTION 1: LEVELS OF PREVENTION & HEALTH PROMOTION (Questions 1-
80)
Question 1: A school nurse is teaching a group of students about proper
handwashing techniques. Which level of prevention is the nurse implementing?
A) Primary prevention
B) Secondary prevention
C) Tertiary prevention
D) Quaternary prevention
Answer: A
Rationale: Teaching handwashing techniques is an example of primary prevention,
which aims to prevent disease before it occurs. Primary prevention includes health
education, immunizations, and lifestyle modification interventions . Secondary
prevention involves early detection and screening (e.g., vision and hearing
screening). Tertiary prevention focuses on rehabilitation and reducing complications
of existing disease (e.g., medication management). Quaternary prevention aims to
avoid unnecessary interventions. Options B, C, and D describe other levels of
prevention.
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Question 2: A nurse is conducting vision and hearing screenings for kindergarten
enrollment. This activity is an example of which level of prevention?
A) Primary prevention
B) Secondary prevention
C) Tertiary prevention
D) Health promotion
Answer: B
Rationale: Vision and hearing screenings are examples of secondary prevention,
which focuses on early detection of disease and prompt intervention . Screening
identifies health problems in their early stages, allowing for treatment before
significant impairment occurs. Primary prevention would include preventing vision
problems through education or safety measures. Tertiary prevention includes
rehabilitation for existing vision or hearing loss. Health promotion is a component
of primary prevention. Options A, C, and D are incorrect classifications.
Question 3: A nurse is providing wound care and medication management to a
client with diabetes who is at risk for complications. Which level of prevention is the
nurse implementing?
A) Primary prevention
B) Secondary prevention
C) Tertiary prevention
D) Health promotion
Answer: C
Rationale: Tertiary prevention focuses on reducing disability, restoring function,
and managing established disease . Wound care, medication management, and
rehabilitation for clients with existing conditions are examples of tertiary
prevention. The goal is to prevent further deterioration and improve quality of life.
Primary prevention aims to prevent disease onset; secondary prevention focuses on
early detection. Health promotion is part of primary prevention.
Question 4: A public health nurse is administering influenza vaccinations at a
community health fair. This is an example of:
A) Primary prevention
B) Secondary prevention
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C) Tertiary prevention
D) Disease surveillance
Answer: A
Rationale: Immunizations are a classic example of primary prevention — they
prevent the onset of disease before it occurs . Vaccinations stimulate the immune
system to protect against specific pathogens, reducing the risk of infection and
transmission. Secondary prevention includes screenings; tertiary prevention
includes disease management. Disease surveillance is a public health function, not
a level of prevention.
Question 5: A nurse is teaching a client with newly diagnosed diabetes about blood
glucose monitoring and dietary management. This is an example of:
A) Primary prevention
B) Secondary prevention
C) Tertiary prevention
D) Health education
Answer: C
Rationale: Teaching a client with an established disease about self-management is
tertiary prevention . The goal is to prevent complications, reduce disability, and
maximize quality of life. While health education is the intervention, the level of
prevention is tertiary because the disease is already present. Primary prevention
would be preventing diabetes; secondary prevention would be screening for early
detection.
Question 6: A community health nurse is planning a program to reduce obesity in
school-aged children. Which intervention is an example of primary prevention?
A) Conducting BMI screenings
B) Teaching nutrition and physical activity classes
C) Referring children with obesity to a nutritionist
D) Monitoring weight loss progress
Answer: B
Rationale: Teaching nutrition and physical activity classes is primary prevention
because it aims to prevent obesity before it develops . BMI screenings (A) are
secondary prevention (early detection); referral to a nutritionist (C) is tertiary
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prevention (managing existing obesity). Monitoring weight loss (D) is also tertiary
prevention.
Question 7: A school nurse is implementing Healthy People 2030 initiatives. Which
intervention best demonstrates the nurse's role in health promotion at the school
level?
A) Providing first aid for injuries during physical education class
B) Developing a comprehensive nutrition and physical activity program for all
students
C) Administering medications to students with chronic conditions
D) Screening students annually for vision and hearing problems
Answer: B
Rationale: Developing comprehensive health promotion programs aligns with
Healthy People 2030 initiatives and the nurse's leadership role . This addresses
priority areas including physical activity and nutrition, demonstrating primary
prevention and population-level intervention. Options A and C are reactive care;
option D is secondary prevention only.
Question 8: A nurse is preparing an educational program about influenza for a
group of community health nurses. Which activity should the nurse identify as an
example of tertiary prevention?
A) Offering classes to elementary school teachers about handwashing
B) Providing information to occupational nurses about reasons employees should
stay home when ill
C) Administering antiviral medications within 48 hours to clients who have
manifestations of influenza
D) Providing immunizations at long-term care facilities
Answer: C
Rationale: Administering antiviral medications to clients who already have
influenza manifestations is tertiary prevention . The goal is to reduce the severity
and duration of the illness and prevent complications. Handwashing education (A)
and immunizations (D) are primary prevention. Educating employees about staying
home (B) is secondary prevention (preventing spread).