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Medical and Clinical Laboratory Technicians

Perform routine medical laboratory tests for the diagnosis, treatment, and prevention of disease. May work under the supervision of a medical technologist.

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A look at the work

  • Perform quality control analyses to ensure accuracy of test results.
  • Conduct blood tests for transfusion purposes and perform blood counts.
  • Conduct chemical analyses of body fluids, such as blood or urine, using microscope or automatic analyzer to detect abnormalities or diseases and enter findings into computer.
  • Analyze the results of tests or experiments to ensure conformity to specifications, using special mechanical or electrical devices.
  • Set up, maintain, calibrate, clean, and test sterility of medical laboratory equipment.
  • Examine cells stained with dye to locate abnormalities.
  • Prepare standard volumetric solutions or reagents to be combined with samples, following standardized formulas or experimental procedures.
  • Supervise or instruct other technicians or laboratory assistants.

A selection of source-listed tasks; duties vary by role and employer.

Interests involved in this work

These source scores describe occupational work activities. They are separate from your personal test results.

Hands-on

2026-02 · Machine Learning/Expert

6.0 / 7

Investigative

2026-02 · Machine Learning/Expert

5.9 / 7

Creative

2026-02 · Machine Learning/Expert

1.0 / 7

Helping people

2026-02 · Machine Learning/Expert

2.9 / 7

Enterprising

2026-02 · Machine Learning/Expert

1.0 / 7

Organizing

2026-02 · Machine Learning/Expert

4.9 / 7

Skills to explore

Source-reported importance on a 1–5 scale. Try a course, project or conversation to learn what these skills involve.

Reading Comprehension

Understanding written sentences and paragraphs in work-related documents.

2026-08

3.8 / 5

Active Listening

Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

2026-08

3.6 / 5

Operations Monitoring

Watching gauges, dials, or other indicators to make sure a machine is working properly.

2026-08

3.3 / 5

Quality Control Analysis

Conducting tests and inspections of products, services, or processes to evaluate quality or performance.

2026-08

3.3 / 5

Critical Thinking

Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

2026-08

3.3 / 5

Complex Problem Solving

Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.

2026-08

3.1 / 5

Judgment and Decision Making

Considering the relative costs and benefits of potential actions to choose the most appropriate one.

2026-08

3.1 / 5

Time Management

Managing one's own time and the time of others.

2026-08

3.1 / 5

Speaking

Talking to others to convey information effectively.

2026-08

3.1 / 5

Active Learning

Understanding the implications of new information for both current and future problem-solving and decision-making.

2026-08

3.0 / 5

Plan a small next step

Talk to someone doing this work, look for a supervised activity, and explore the subjects that interest you. Admission, licensing and current program requirements should be confirmed with the relevant institutions.

Source preparation category: Job Zone 3 of 5 · 2026-08. This category describes typical preparation, not your eligibility.

Related study fields

Source crosswalk connections are research leads, not required qualifications.

Clinical/Medical Laboratory Assistant →

Blood Bank Technology Specialist →

Hematology Technology/Technician →

Clinical/Medical Laboratory Technician →

Histologic Technician →

Cytogenetics/Genetics/Clinical Genetics Technology/Technologist →

Clinical/Medical Laboratory Science and Allied Professions, Other →

Explore all related study fields →

Source & methodology

O*NET-SOC code 29-2012.00 · Database 31.0 · Retrieved Oct 14, 2026. Dates on individual observations describe their source periods.

How interest exploration matching works →

Data: O*NET® 31.0 Database, U.S. Department of Labor, Employment and Training Administration. Used under CC BY 4.0. StudyIndex normalizes the presentation and adds exploration features; USDOL/ETA has not approved, endorsed or tested these additions.