August 28, 2026 · Updated October 19, 2026 · 2 min read
NCLEX Infection Control Questions: Standard and Transmission-Based Precautions
Review how to reason through NCLEX infection-control questions using Standard Precautions, transmission routes, and current authoritative references.
The NCLEX-RN tests whether candidates can apply infection-prevention principles in context. In the 2026 plan, Safety and Infection Prevention and Control represents 10–16% of items. A useful study method is to distinguish baseline precautions used for all client care from additional precautions selected for a suspected or confirmed transmission risk.
Compare precaution types
| Precaution group | When it applies | How to use it in a question |
|---|---|---|
| Standard Precautions | All patients in all healthcare settings, regardless of known infection status. | Consider the task and anticipated exposure when choosing hand hygiene and personal protective equipment. |
| Transmission-Based: Contact, Droplet, or Airborne | Added to Standard Precautions when a suspected or confirmed transmission risk indicates them. More than one category may apply. | Check a current, disease-specific reference for the recommended precautions and actions. |
CDC describes Standard Precautions as the primary strategy for preventing healthcare-associated transmission. Its precaution overview and updated Appendix A provide current recommendations.
A question-review method
When answering an infection-control item, ask:
- What route of transmission or exposure is the question testing?
- Which precaution is stated or indicated by the item’s facts?
- What protective equipment or placement does the reference recommend for that condition?
- Does the question also test hand hygiene, safe handling, client transport, or protecting other people?
- What exact action is requested: choose equipment, enter a room, teach a client, or respond to an exposure?
Avoid memorizing “one disease, one precaution” without checking current guidance. Recommendations can vary by organism, clinical situation, procedure, and updated public-health guidance. In actual care, follow facility infection-prevention policy and current CDC recommendations.
Nexclex questions can help you practice applying a rationale to a scenario. Try free NCLEX-style practice, then review our 2026 NCLEX-RN test-plan guide to see how safety fits into the full blueprint.
Sources: 2026 NCLEX-RN Test Plan; CDC Standard and Transmission-Based Precautions; CDC Appendix A. Educational exam review only; follow current clinical policy in practice.
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