ATI RN COMMUNITY HEALTH PROCTORED EXAM 2026/2027 - 400 VERIFIED QUESTIONS
MIXED ANSWERS A,B,C,D & RATIONALES
Course: ATI RN Community Health CMS 2026/2027 | 400 Questions Mixed A/B/C/D | 2026/2027 | Answer Mix: A=111
B=101 C=86 D=102
Original 2026/2027 content with randomized answer keys for exam realism. Not all A. Based on ATI, Lewis, Saunders, NCSBN.
1. Herd immunity measles needs? (Variant 1 - 2026/2027)
A. 10%
B. 95% vaccination
C. 50%
D. 20%
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Therapeutic communication: open-ended,
empathy.
2. START triage red tag? (Variant 2 - 2026/2027)
A. Dead
B. Minor
C. Immediate life-threatening but survivable
D. Delayed
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Croup: barky cough, racemic epi, steroids.
3. Incidence vs prevalence? (Variant 3 - 2026/2027)
A. Same
B. Prevalence new only
C. Incidence old
D. Incidence new cases, prevalence total existing
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Depression: 5+ symptoms 2 weeks, assess
suicide.
4. Primary prevention example? (Variant 4 - 2026/2027)
A. Vaccination, health education
B. Treatment
C. Rehab
D. Screening
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Alcohol DTs 48-96h after last drink.
5. Herd immunity measles needs? (Variant 5 - 2026/2027)
A. 50%
B. 95% vaccination
C. 10%
D. 20%
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Dehydration improvement: moist membranes,
tears, turgor, UO.
6. START triage red tag? (Variant 6 - 2026/2027)
A. Dead
B. Minor
C. Immediate life-threatening but survivable
D. Delayed
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. EPS emergency dystonia can affect airway.
7. Incidence vs prevalence? (Variant 7 - 2026/2027)
A. Incidence new cases, prevalence total existing
B. Prevalence new only
C. Incidence old
, D. Same
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Restraints need order, least restrictive first,
assess q15min-2h.
8. Primary prevention example? (Variant 8 - 2026/2027)
A. Treatment
B. Rehab
C. Screening
D. Vaccination, health education
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. START triage: Red immediate, Yellow
delayed, Green minor, Black deceased.
9. Herd immunity measles needs? (Variant 9 - 2026/2027)
A. 95% vaccination
B. 10%
C. 20%
D. 50%
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. O- universal donor.
10. START triage red tag? (Variant 10 - 2026/2027)
A. Dead
B. Delayed
C. Minor
D. Immediate life-threatening but survivable
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Autonomy client's right to decide.
11. Incidence vs prevalence? (Variant 11 - 2026/2027)
A. Same
B. Incidence new cases, prevalence total existing
C. Incidence old
D. Prevalence new only
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Late decels uteroplacental insufficiency.
12. Primary prevention example? (Variant 12 - 2026/2027)
A. Rehab
B. Treatment
C. Screening
D. Vaccination, health education
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Epiglottitis emergency: drooling, tripod, do
NOT examine throat.
13. Herd immunity measles needs? (Variant 13 - 2026/2027)
A. 50%
B. 10%
C. 95% vaccination
D. 20%
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Fall prevention: bed low, alarm, hourly
rounding, call light, non-skid socks.
14. START triage red tag? (Variant 14 - 2026/2027)
A. Immediate life-threatening but survivable
B. Dead
C. Minor
D. Delayed
Correct Answer: A
,Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Warfarin: Vitamin K + PCC for bleeding. INR
2-3 therapeutic.
15. Incidence vs prevalence? (Variant 15 - 2026/2027)
A. Incidence old
B. Prevalence new only
C. Incidence new cases, prevalence total existing
D. Same
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Depression: 5+ symptoms 2 weeks, assess
suicide.
16. Primary prevention example? (Variant 16 - 2026/2027)
A. Vaccination, health education
B. Rehab
C. Screening
D. Treatment
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Epiglottitis emergency: drooling, tripod, do
NOT examine throat.
17. Herd immunity measles needs? (Variant 17 - 2026/2027)
A. 20%
B. 95% vaccination
C. 50%
D. 10%
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Heart failure management: daily weights,
I&O;, low Na, diuretics, monitor electrolytes.
18. START triage red tag? (Variant 18 - 2026/2027)
A. Minor
B. Immediate life-threatening but survivable
C. Delayed
D. Dead
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. CKD diet: low protein, K, Na, phosphorus,
fluid restriction.
19. Incidence vs prevalence? (Variant 19 - 2026/2027)
A. Incidence new cases, prevalence total existing
B. Same
C. Incidence old
D. Prevalence new only
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Sterile technique: 1-inch border non-sterile,
don't turn back, face field.
20. Primary prevention example? (Variant 20 - 2026/2027)
A. Screening
B. Rehab
C. Treatment
D. Vaccination, health education
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. ABCs, unstable before stable, acute before
chronic.
21. Herd immunity measles needs? (Variant 21 - 2026/2027)
A. 95% vaccination
B. 20%
C. 10%
D. 50%
Correct Answer: A
, Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. APGAR at 1 and 5 min.
22. START triage red tag? (Variant 22 - 2026/2027)
A. Dead
B. Immediate life-threatening but survivable
C. Minor
D. Delayed
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Sterile technique: 1-inch border non-sterile,
don't turn back, face field.
23. Incidence vs prevalence? (Variant 23 - 2026/2027)
A. Incidence old
B. Incidence new cases, prevalence total existing
C. Prevalence new only
D. Same
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Measles needs 95% herd immunity.
24. Primary prevention example? (Variant 24 - 2026/2027)
A. Screening
B. Vaccination, health education
C. Rehab
D. Treatment
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Croup: barky cough, racemic epi, steroids.
25. Herd immunity measles needs? (Variant 25 - 2026/2027)
A. 95% vaccination
B. 20%
C. 50%
D. 10%
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. ABCs, unstable before stable, acute before
chronic.
26. START triage red tag? (Variant 26 - 2026/2027)
A. Minor
B. Delayed
C. Dead
D. Immediate life-threatening but survivable
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Warfarin: Vitamin K + PCC for bleeding. INR
2-3 therapeutic.
27. Incidence vs prevalence? (Variant 27 - 2026/2027)
A. Incidence new cases, prevalence total existing
B. Prevalence new only
C. Same
D. Incidence old
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. UAP: vitals stable, ADLs, hygiene,
ambulation, I&O.;
28. Primary prevention example? (Variant 28 - 2026/2027)
A. Vaccination, health education
B. Treatment
C. Screening
D. Rehab
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Measles needs 95% herd immunity.
29. Herd immunity measles needs? (Variant 29 - 2026/2027)
MIXED ANSWERS A,B,C,D & RATIONALES
Course: ATI RN Community Health CMS 2026/2027 | 400 Questions Mixed A/B/C/D | 2026/2027 | Answer Mix: A=111
B=101 C=86 D=102
Original 2026/2027 content with randomized answer keys for exam realism. Not all A. Based on ATI, Lewis, Saunders, NCSBN.
1. Herd immunity measles needs? (Variant 1 - 2026/2027)
A. 10%
B. 95% vaccination
C. 50%
D. 20%
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Therapeutic communication: open-ended,
empathy.
2. START triage red tag? (Variant 2 - 2026/2027)
A. Dead
B. Minor
C. Immediate life-threatening but survivable
D. Delayed
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Croup: barky cough, racemic epi, steroids.
3. Incidence vs prevalence? (Variant 3 - 2026/2027)
A. Same
B. Prevalence new only
C. Incidence old
D. Incidence new cases, prevalence total existing
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Depression: 5+ symptoms 2 weeks, assess
suicide.
4. Primary prevention example? (Variant 4 - 2026/2027)
A. Vaccination, health education
B. Treatment
C. Rehab
D. Screening
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Alcohol DTs 48-96h after last drink.
5. Herd immunity measles needs? (Variant 5 - 2026/2027)
A. 50%
B. 95% vaccination
C. 10%
D. 20%
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Dehydration improvement: moist membranes,
tears, turgor, UO.
6. START triage red tag? (Variant 6 - 2026/2027)
A. Dead
B. Minor
C. Immediate life-threatening but survivable
D. Delayed
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. EPS emergency dystonia can affect airway.
7. Incidence vs prevalence? (Variant 7 - 2026/2027)
A. Incidence new cases, prevalence total existing
B. Prevalence new only
C. Incidence old
, D. Same
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Restraints need order, least restrictive first,
assess q15min-2h.
8. Primary prevention example? (Variant 8 - 2026/2027)
A. Treatment
B. Rehab
C. Screening
D. Vaccination, health education
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. START triage: Red immediate, Yellow
delayed, Green minor, Black deceased.
9. Herd immunity measles needs? (Variant 9 - 2026/2027)
A. 95% vaccination
B. 10%
C. 20%
D. 50%
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. O- universal donor.
10. START triage red tag? (Variant 10 - 2026/2027)
A. Dead
B. Delayed
C. Minor
D. Immediate life-threatening but survivable
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Autonomy client's right to decide.
11. Incidence vs prevalence? (Variant 11 - 2026/2027)
A. Same
B. Incidence new cases, prevalence total existing
C. Incidence old
D. Prevalence new only
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Late decels uteroplacental insufficiency.
12. Primary prevention example? (Variant 12 - 2026/2027)
A. Rehab
B. Treatment
C. Screening
D. Vaccination, health education
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Epiglottitis emergency: drooling, tripod, do
NOT examine throat.
13. Herd immunity measles needs? (Variant 13 - 2026/2027)
A. 50%
B. 10%
C. 95% vaccination
D. 20%
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Fall prevention: bed low, alarm, hourly
rounding, call light, non-skid socks.
14. START triage red tag? (Variant 14 - 2026/2027)
A. Immediate life-threatening but survivable
B. Dead
C. Minor
D. Delayed
Correct Answer: A
,Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Warfarin: Vitamin K + PCC for bleeding. INR
2-3 therapeutic.
15. Incidence vs prevalence? (Variant 15 - 2026/2027)
A. Incidence old
B. Prevalence new only
C. Incidence new cases, prevalence total existing
D. Same
Correct Answer: C
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Depression: 5+ symptoms 2 weeks, assess
suicide.
16. Primary prevention example? (Variant 16 - 2026/2027)
A. Vaccination, health education
B. Rehab
C. Screening
D. Treatment
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Epiglottitis emergency: drooling, tripod, do
NOT examine throat.
17. Herd immunity measles needs? (Variant 17 - 2026/2027)
A. 20%
B. 95% vaccination
C. 50%
D. 10%
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Heart failure management: daily weights,
I&O;, low Na, diuretics, monitor electrolytes.
18. START triage red tag? (Variant 18 - 2026/2027)
A. Minor
B. Immediate life-threatening but survivable
C. Delayed
D. Dead
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. CKD diet: low protein, K, Na, phosphorus,
fluid restriction.
19. Incidence vs prevalence? (Variant 19 - 2026/2027)
A. Incidence new cases, prevalence total existing
B. Same
C. Incidence old
D. Prevalence new only
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Sterile technique: 1-inch border non-sterile,
don't turn back, face field.
20. Primary prevention example? (Variant 20 - 2026/2027)
A. Screening
B. Rehab
C. Treatment
D. Vaccination, health education
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. ABCs, unstable before stable, acute before
chronic.
21. Herd immunity measles needs? (Variant 21 - 2026/2027)
A. 95% vaccination
B. 20%
C. 10%
D. 50%
Correct Answer: A
, Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. APGAR at 1 and 5 min.
22. START triage red tag? (Variant 22 - 2026/2027)
A. Dead
B. Immediate life-threatening but survivable
C. Minor
D. Delayed
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Sterile technique: 1-inch border non-sterile,
don't turn back, face field.
23. Incidence vs prevalence? (Variant 23 - 2026/2027)
A. Incidence old
B. Incidence new cases, prevalence total existing
C. Prevalence new only
D. Same
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Measles needs 95% herd immunity.
24. Primary prevention example? (Variant 24 - 2026/2027)
A. Screening
B. Vaccination, health education
C. Rehab
D. Treatment
Correct Answer: B
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Croup: barky cough, racemic epi, steroids.
25. Herd immunity measles needs? (Variant 25 - 2026/2027)
A. 95% vaccination
B. 20%
C. 50%
D. 10%
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. ABCs, unstable before stable, acute before
chronic.
26. START triage red tag? (Variant 26 - 2026/2027)
A. Minor
B. Delayed
C. Dead
D. Immediate life-threatening but survivable
Correct Answer: D
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Warfarin: Vitamin K + PCC for bleeding. INR
2-3 therapeutic.
27. Incidence vs prevalence? (Variant 27 - 2026/2027)
A. Incidence new cases, prevalence total existing
B. Prevalence new only
C. Same
D. Incidence old
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. UAP: vitals stable, ADLs, hygiene,
ambulation, I&O.;
28. Primary prevention example? (Variant 28 - 2026/2027)
A. Vaccination, health education
B. Treatment
C. Screening
D. Rehab
Correct Answer: A
Rationale: Rationale: Based on ATI standards, Lewis, Saunders, and NCSBN Clinical Judgment. Measles needs 95% herd immunity.
29. Herd immunity measles needs? (Variant 29 - 2026/2027)
