ACCURATE COMPREHENSIVE PRACTICE EXAM
WITH ALL POSSIBLE APPROVED WELL
ELABORATED PRACTICE QUESTIONS AND 100%
CORRECT VERIFIED ANSWERS WITH DETAILED
RATIONALES PLUS EXPERT ANSWER KEY (100%
CORRECT VERIFIED SOLUTIONS) 2026-2027
CURRENTLY UPDATED VERSION Q&A
GUARANTEED PASS A+ INSTANT DOWNLOAD PDF
1. A community health nurse is conducting a home visit to a client who has been
diagnosed with tuberculosis. The client asks why they must continue taking
medication even though they feel better. Which response by the nurse is most
appropriate?
A. "You can stop taking the medication once your cough has resolved."
B. "You must complete the full course of therapy to prevent drug-resistant strains
from developing."
C. "You only need to take the medication if you have symptoms."
D. "The medication is optional after the first week of treatment."
B. You must complete the full course of therapy to prevent drug-resistant
strains from developing.
,Rationale: Completing the full course of anti-tuberculosis therapy is essential to
eradicate the bacteria completely and prevent the development of multidrug-
resistant tuberculosis (MDR-TB). Incomplete treatment is a major contributor to
drug resistance, which is a significant public health concern. Clients may feel
better before the infection is fully treated, making client education about
medication adherence critical. Directly Observed Therapy (DOT) is often used to
ensure compliance.
2. A nurse is planning primary prevention activities for a community. Which
intervention should the nurse include?
A. Mammography screening for women over 40
B. Blood pressure screening at a community health fair
C. Immunization program for influenza in older adults
D. Cardiac rehabilitation for clients post-myocardial infarction
C. Immunization program for influenza in older adults.
Rationale: Primary prevention aims to prevent disease from occurring at all by
reducing risk factors or enhancing resistance to disease. Immunizations are a
classic example of primary prevention. Mammography and blood pressure
screening are secondary prevention activities that focus on early detection and
treatment of disease. Cardiac rehabilitation is tertiary prevention, which focuses
on reducing disability and rehabilitation after a disease has already occurred.
3. A community health nurse is using the epidemiological triad to investigate an
outbreak of foodborne illness. Which component of the triad would the nurse
assess when evaluating the temperature at which food was stored?
A. Host
B. Agent
C. Environment
D. Vector
C. Environment
,Rationale: The epidemiological triad consists of the host, agent, and
environment. The environment includes all external factors that influence the
interaction between the host and the agent, such as temperature, humidity,
sanitation, and living conditions. Improper food storage temperatures create an
environment that allows the agent (bacteria) to multiply, leading to disease
transmission. The host is the person who consumes the contaminated food, and
the agent is the microorganism causing the illness.
4. During a disaster triage situation, a client presents with a respiratory rate of 8
breaths per minute and is unresponsive. Using a disaster triage system, which
tag should this client receive?
A. Green tag
B. Yellow tag
C. Red tag
D. Black tag
C. Red tag
Rationale: In disaster triage, red tags indicate immediate/life-threatening
conditions that require immediate intervention. A respiratory rate of 8 breaths
per minute indicates severe respiratory compromise that is life-threatening.
Green tags indicate minor injuries (walking wounded), yellow tags indicate
urgent but non-life-threatening conditions, and black tags indicate deceased or
injuries that are not survivable given available resources. Airway obstruction
and respiratory failure are classic red tag criteria.
5. A nurse is teaching a group of older adults about fall prevention. Which
instruction should the nurse include?
A. "Keep pathways well-lit and clear of clutter."
B. "Walk barefoot to improve balance."
C. "Avoid exercise to prevent fatigue."
D. "Dim the lights in the evening to reduce glare."
A. Keep pathways well-lit and clear of clutter.
, Rationale: Maintaining well-lit, uncluttered pathways reduces environmental
hazards that contribute to falls. Walking barefoot increases the risk of slipping
and should be avoided. Regular exercise, particularly balance and strength
training, is recommended to reduce fall risk. Adequate lighting is essential, not
dim lighting, as poor visibility significantly increases fall risk in older adults.
6. A community health nurse is evaluating the effectiveness of a smoking
cessation program. Which outcome best indicates program success?
A. An increase in the number of attendees at educational sessions
B. A decrease in the prevalence of smoking in the community
C. Increased sales of nicotine replacement products in local pharmacies
D. More community members discussing the risks of smoking
B. A decrease in the prevalence of smoking in the community.
Rationale: The ultimate goal of any smoking cessation program is to reduce the
number of people who smoke in the target community. While attendance at
educational sessions and increased awareness are positive indicators, they do
not directly measure the program's effectiveness in achieving its primary
objective. The decrease in smoking prevalence is a direct, measurable outcome
that reflects the program's success in changing health behaviors and improving
community health.
7. A nurse is conducting a home visit to a pregnant client who lives in an area
with contaminated water. Which instruction is most important for the nurse to
provide?
A. "Drink the water only if it appears clear."
B. "Boil the water for at least one minute before drinking it."
C. "Use bottled water only for cooking purposes."
D. "Avoid using water from any natural source."
B. Boil the water for at least one minute before drinking it.