Occupations · Healthcare Practitioners and Technical
Critical Care Nurses
Provide specialized nursing care for patients in critical or coronary care units.
O*NET 30.3 Database (USDOL/ETA) · occupation code 29-1141.03
What people in this job actually do
Ordered by how important the work is rated.
- Evaluate patients' vital signs or laboratory data to determine emergency intervention needs.
- Monitor patients for changes in status and indications of conditions such as sepsis or shock and institute appropriate interventions.
- Administer medications intravenously, by injection, orally, through gastric tubes, or by other methods.
- Monitor patients' fluid intake and output to detect emerging problems, such as fluid and electrolyte imbalances.
- Prioritize nursing care for assigned critically ill patients, based on assessment data or identified needs.
- Compile and analyze data obtained from monitoring or diagnostic tests.
- Conduct pulmonary assessments to identify abnormal respiratory patterns or breathing sounds that indicate problems.
- Assess patients' pain levels or sedation requirements.
- Collaborate with other health care professionals to develop and revise treatment plans, based on identified needs and assessment data.
- Document patients' medical histories and assessment findings.
- Collect specimens for laboratory tests.
- Set up and monitor medical equipment and devices such as cardiac monitors, mechanical ventilators and alarms, oxygen delivery devices, transducers, or pressure lines.
O*NET 30.3 task ratings, importance scale
Skills that matter most
Importance, rated 1 to 5.
O*NET 30.3 skills, importance scale
Software and tools
A dot marks what O*NET flags as in demand.
O*NET 30.3 software skills · hot-technology flag
What this work is actually like
Conditions rated against the average across all occupations — only what makes this job different is listed.
O*NET 30.3 Job Zones
Working conditions that stand out
O*NET 30.3 work context, frequency scale · observed 2021-08
How people actually get in
Share of workers by the education they hold.
O*NET 30.2 education, training and experience · observed 2021-08
What kind of person the work suits
Occupational interest profile, rated 1 to 7.
O*NET 30.2 occupational interests (RIASEC)
What you take with you
Skills rated for how well they transfer into other occupations.
O*NET 30.3 transferable skills, importance scale
Knowledge the work draws on
Abilities it leans on
O*NET 30.3 abilities and knowledge, importance scale
How this job is advertised
The same work is posted under many titles — this is what to search for.
O*NET 30.3 job titles reported for this occupation
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What changed since 2015
Comparing O*NET release 20.1 (2015-10-01) with 30.3 (2026-05-01). Signs, not colour alone, carry the meaning. 2 entries that were only relabelled between releases are left out.
Now listed 7
No longer listed 4
Diff across the O*NET releases held here in full since October 2015, following occupations through merges and retirements. O*NET re-surveys occupations on a rolling cycle, so “no change” can also mean “not re-surveyed”.
Related jobs
O*NET 30.3 related occupations
Also called
O*NET 30.3 alternative titles
The same work in Europe
| ESCO occupation | ISCO | Match |
|---|---|---|
| specialist nurse | 2221.3 | broader |
| advanced nurse practitioner | 2221.1 | broader |
Official ESCO ↔ O*NET crosswalk (ESCO Secretariat with USDOL/ETA)
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