# Cardiovascular Technologists and Technicians

> Conduct tests on pulmonary or cardiovascular systems of patients for diagnostic, therapeutic, or research purposes. May conduct or assist in electrocardiograms, cardiac catheterizations, pulmonary functions, lung capacity, and similar tests.

- Code: 29-2031.00 (O*NET-SOC; SOC 2018 29-2031)
- Family: [Healthcare Practitioners](https://foundation.org.ai/occupations#family-29), one of its 96 occupations
- Tasks: 21 tasks (10 core and 11 supplemental)
- Page: https://foundation.org.ai/occupations/29-2031.00
- JSON: https://foundation.org.ai/data/tasks/29-2031.00.json

## What the work is made of

1. Conduct electrocardiogram (EKG), phonocardiogram, echocardiogram, stress testing, or other cardiovascular tests to record patients' cardiac activity, using specialized electronic test equipment, recording devices, or laboratory instruments.  
   Core task · Task 4132 · Rated by 103 people who do the job, July 2014
2. Explain testing procedures to patients to obtain cooperation and reduce anxiety.  
   Core task · Task 4129 · Rated by 103 people who do the job, July 2014
3. Monitor patients' blood pressure and heart rate using electrocardiogram (EKG) equipment during diagnostic or therapeutic procedures to notify the physician if something appears wrong.  
   Core task · Task 4127 · Rated by 103 people who do the job, July 2014
4. Obtain and record patient identification, medical history, or test results.  
   Core task · Task 4134 · Rated by 103 people who do the job, July 2014
5. Monitor patients' comfort and safety during tests, alerting physicians to abnormalities or changes in patient responses.  
   Core task · Task 4128 · Rated by 103 people who do the job, July 2014
6. Prepare and position patients for testing.  
   Core task · Task 4133 · Rated by 103 people who do the job, July 2014
7. Attach electrodes to the patients' chests, arms, and legs, connect electrodes to leads from the electrocardiogram (EKG) machine, and operate the EKG machine to obtain a reading.  
   Core task · Task 4135 · Rated by 103 people who do the job, July 2014
8. Adjust equipment and controls according to physicians' orders or established protocol.  
   Core task · Task 4136 · Rated by 101 people who do the job, July 2014
9. Check, test, and maintain cardiology equipment, making minor repairs when necessary, to ensure proper operation.  
   Core task · Task 4137 · Rated by 103 people who do the job, July 2014
10. Supervise or train other cardiology technologists or students.  
   Core task · Task 4138 · Rated by 103 people who do the job, July 2014
11. Compare measurements of heart wall thickness and chamber sizes to standard norms to identify abnormalities.  
   Supplemental task · Task 4144 · Rated by 103 people who do the job, July 2014
12. Maintain a proper sterile field during surgical procedures.  
   Supplemental task · Task 15235 · Rated by 103 people who do the job, July 2014
13. Observe ultrasound display screen and listen to signals to record vascular information, such as blood pressure, limb volume changes, oxygen saturation, or cerebral circulation.  
   Supplemental task · Task 4142 · Rated by 103 people who do the job, July 2014
14. Assist physicians in the diagnosis and treatment of cardiac or peripheral vascular treatments, such as implanting pacemakers or assisting with balloon angioplasties to treat blood vessel blockages.  
   Supplemental task · Task 15236 · Rated by 102 people who do the job, July 2014
15. Assess cardiac physiology and calculate valve areas from blood flow velocity measurements.  
   Supplemental task · Task 4143 · Rated by 103 people who do the job, July 2014
16. Operate diagnostic imaging equipment to produce contrast enhanced radiographs of heart and cardiovascular system.  
   Supplemental task · Task 4140 · Rated by 103 people who do the job, July 2014
17. Observe gauges, recorder, and video screens of data analysis system during imaging of cardiovascular system.  
   Supplemental task · Task 4131 · Rated by 102 people who do the job, July 2014
18. Inject contrast medium into patients' blood vessels.  
   Supplemental task · Task 4141 · Rated by 103 people who do the job, July 2014
19. Transcribe, type, and distribute reports of diagnostic procedures for interpretation by physician.  
   Supplemental task · Task 15237 · Rated by 103 people who do the job, July 2014
20. Set up 24-hour Holter and event monitors, scan and interpret tapes, and report results to physicians.  
   Supplemental task · Task 15238 · Rated by 103 people who do the job, July 2014
21. Perform general administrative tasks, such as scheduling appointments or ordering supplies or equipment.  
   Supplemental task · Task 15234 · Rated by 102 people who do the job, July 2014

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## Where this comes from

Quoted from O*NET 29.0, U.S. Department of Labor, Employment and Training Administration, under CC BY 4.0: free to copy and reuse, with credit. Nothing on this page is written by the Org.AI Foundation.
