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Non-Destructive Testing Specialists

Typical education: High school diplomaHigh pressure

What they do

Test the safety of structures, vehicles, or vessels using x-ray, ultrasound, fiber optic or related equipment.

Kinds of work

  • Realistic: Hands-on work with tools, machines, plants or animals, often outdoors.
  • Investigative: Science, research, figuring out how things work and solving complex problems.
  • Conventional: Organizing information, following clear procedures and working with data and details.

High pressure: How much pressure workers in this job report: deadlines, conflict, dealing with upset people, the cost of mistakes, responsibility for others' safety, competition and long hours. It varies a lot from one employer to the next. Source: U.S. Department of Labor worker surveys.

Pay, tasks and more

Salary

United States $78,350 Median per year · $37.67/hr Most earn $47,030–$118,330

BLS Occupational Employment and Wage Statistics, 2025.

What you might do

  • Select, calibrate, or operate equipment used in the non-destructive testing of products or materials.
  • Map the presence of imperfections within objects, using sonic measurements.
  • Identify defects in concrete or other building materials, using thermal or infrared testing.
  • Conduct liquid penetrant tests to locate surface cracks by coating objects with fluorescent dyes, cleaning excess penetrant, and applying developer.
  • Make radiographic images to detect flaws in objects while leaving objects intact.
  • Prepare reports on non-destructive testing results.

Job outlook

United States
3% more jobs by 2035, about as fast as average · about 5,400 openings a year

Openings include new jobs and jobs left by workers who retire or change careers. Projections: U.S. Bureau of Labor Statistics. "Bright Outlook": U.S. Department of Labor.

Where they work

  • Federal government, excluding postal service27.3%
  • Engineering services8.6%
  • Research and development in the physical, engineering, and life sciences5.9%
  • Testing laboratories and services5.2%
  • Aerospace product and parts manufacturing4.6%

Share of all workers in this career. Source: U.S. Bureau of Labor Statistics, National Employment Matrix.

Experience before this job: 6 months to 1 year

Some people start through an apprenticeship: paid training on the job, often with classes. Search apprenticeships on Apprenticeship.gov (opens in a new tab) ↗

Career path

How people usually get into this career, from school to their first job and beyond.

Typical education: High school diplomaExperience before this job: 6 months to 1 year

Yes, this can be an entry-level job. Many people start with a high school diploma and learn on the job, usually needing about 6 months to 1 year of hands-on experience before working as a Non-Destructive Testing Specialist. This is a screening-level overview, so use it as a starting point to explore.

  1. High school diploma

    4 years

    Build math, physics, and shop skills so you're ready for technical training and hands-on inspection work.

  2. Inspector or Tester (entry-level)

    1-3 months

    Start as an inspector or tester on a production or maintenance team to learn quality checks, safety rules, and how to read test results.

  3. NDT training and on-the-job experience

    6 months to 1 year

    Train under an experienced technician on ultrasound, x-ray, dye penetrant, or other methods, and work toward a formal NDT certification from your employer or an industry body.

  4. Non-Destructive Testing Specialist

    Ongoing

    Test structures, vehicles, or vessels for flaws without damaging them, write reports, and follow the safety codes your industry requires.

Where it can lead

  1. Senior NDT Technician

    3-5 years of experience first

    You take on harder jobs, train newer testers, and handle more complex equipment and reports with less supervision.

  2. NDT Level III Inspector

    5-10 years of experience first

    You earn the highest industry certification level, can approve test procedures, and often oversee an inspection program.

What you can do now

Ideas for high school and college students.

In high school

  • Take physics and mathPhysics explains how sound waves and x-rays behave, which is the basis of most NDT methods.
  • Take shop, welding, or drafting classesThese teach you how materials are joined and how parts are built, so you will recognize flaws when you see them.
  • Join a robotics, engineering, or science clubClub projects give you practice with testing, measuring, and writing up results.
  • Get a part-time job at a auto shop, factory, or hardware storeWorking around machines and customers builds reliability and comfort with tools and safety routines.
  • Ask about job shadowingMany schools have career days or shadowing programs where you can ask an inspector or technician about their day.

In college

  • Consider an associate degree or certificate in engineering technology or NDTA formal program gives you the theory and lab time that employers look for before hiring you as a tester.
  • Take materials science and physics coursesKnowing how metals, composites, and welds fail helps you understand what the test results mean.
  • Pursue a summer internship at an inspection, aerospace, or manufacturing companyHands-on experience during school makes your resume stand out and may lead to a full-time offer.
  • Take a campus lab or tutoring jobWorking with lab equipment and following safety procedures builds the careful habits this career needs.
  • Look into entry-level NDT training or certificationShort training courses and certifications show employers you already know the basic methods and safety rules.

Tips for getting started

  • Ask a local manufacturing plant, auto shop, or inspection company whether you can shadow an NDT technician for a day. Seeing the equipment in use helps you decide if it fits you.
  • Get comfortable with hand tools, basic electronics, and reading technical drawings. These skills show employers you can handle the equipment and procedures.
  • Pay attention to the safety rules in your school labs and jobs. NDT often involves radiation or high-pressure equipment, so safe habits matter a lot.

Related jobs that often lead here

Related jobs a step up

Education, experience and related careers: U.S. Department of Labor. The step-by-step path, where it can lead and what you can do now were written by AI as typical examples; many people take other ways.

College majors that lead here

Majors: U.S. Department of Education and BLS (CIP–SOC crosswalk). Earnings and debt: College Scorecard, typical across U.S. colleges.

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