NDT Training in Seattle, WA — Online & Onsite ASNT Courses
Self-paced online NDT training to ASNT SNT-TC-1A, open to candidates worldwide. Start any time.
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Atlantis NDT delivers ASNT SNT-TC-1A NDT training for employers and technicians in Seattle: Level I, Level II and Level III programmes across ultrasonic, radiographic, magnetic particle, penetrant, eddy current and visual testing. Courses are authored and supervised by ASNT NDT Level III professionals.
Two training routes for Seattle, WA
I'm an individual technician
You want Level I or Level II in one method, or you are preparing for ASNT Level III. Theory is online and primarily self-paced, with access from the moment you enrol; your employer (or the employer you are joining) certifies you under its written practice, and the practical examination is administered by an ASNT Level III on real specimens. Send a course enquiry or read NDT training online first.
I'm training a company team
You need a crew trained, examined and certified to your SNT-TC-1A written practice, onsite at your facility or blended with online theory, with Level III oversight and an audit-ready file. See the SNT-TC-1A certification programme for NDT companies or request a company team training quote. We reply within one business day.
The Seattle inspection market
Seattle is the largest commercial aerospace manufacturing centre in North America — Boeing Commercial Airplanes (Everett & Renton), Boeing Defense (P-8, KC-46 production), and a deep aerospace supply chain (Senior Aerospace, Pacific Coast Avionics). The Port of Seattle, BNSF rail and Tesoro/Marathon Anacortes refineries add scope.
Certifications most in demand in Seattle
Atlantis trains to ASNT SNT-TC-1A. Some local employers also ask for CSWIP, a separate scheme sat through its own body; Atlantis does not train or examine for it. Also frequently requested locally: ISO 9712.
Third-party examination centres named for this market
These are run by other organisations, not by Atlantis; Atlantis has no exam centre or practical facility in Seattle.
- Acuren Seattle (ASNT)
- MISTRAS Group Seattle / Everett (ASNT)
Recommended certification pathway
Boeing Commercial uses ASNT SNT-TC-1A + EN 4179 / NAS-410 + Nadcap AC7114. Suppliers must hold Nadcap; ASNT Level II in PT/MT/UT/ET is the entry hire. Refining work uses API 510/570/653 + ASNT.
Delivery formats
- Online theory through Atlantis eLearning, primarily self-paced, with enrolment open all year and access from the moment you enrol.
- On-site corporate training at your facility using your equipment and specimens.
- Practical training in the Practical NDT simulator and in person at your facility, with the practical examination on real specimens under your written practice.
NDT training across USA
Nearby markets with their own training pages (training is online, with practicals at your facility):
Frequently Asked Questions
Where can I take ASNT NDT training in Seattle?
Atlantis NDT runs ASNT SNT-TC-1A Level I/II/III programmes for candidates in Seattle, USA, delivered as online, primarily self-paced theory with practical training in the Practical NDT simulator and in person at your facility; Atlantis has no training centre in Seattle. Boeing Commercial uses ASNT SNT-TC-1A + EN 4179 / NAS-410 + Nadcap AC7114. Suppliers must hold Nadcap; ASNT Level II in PT/MT/UT/ET is the entry hire. Refining work uses API 510/570/653 + ASNT.
Which certification should an inspector in Seattle take first?
Boeing Commercial uses ASNT SNT-TC-1A + EN 4179 / NAS-410 + Nadcap AC7114. Suppliers must hold Nadcap; ASNT Level II in PT/MT/UT/ET is the entry hire. Refining work uses API 510/570/653 + ASNT.
Does Atlantis run corporate on-site NDT training in Seattle?
Yes. On-site courses run for an employer's own team at its facility in or around Seattle, with method-specific practical sessions on your own equipment and specimens, so the training maps to the work your crews actually do. Written practice review and Level III oversight can be bundled with the programme.
Related: NDT training programmes · ASNT certification guide · ASNT Level III consulting. Ask about training for Seattle.
National programmes behind this Seattle, WA page
This page covers NDT training for employers and technicians in Seattle, WA. The national programmes live on their own pages: NDT training (every method and level, for candidates worldwide), NDT training online, SNT-TC-1A training and certification, SNT-TC-1A certification programme for NDT companies, ASNT Level III training and ASNT Level III consulting. Hours by method and level are in the training requirements matrix; practise on the Practical NDT simulator.
NDT training in Seattle: how it works for Seattle employers and technicians
Atlantis NDT delivers ASNT SNT-TC-1A-based NDT training for Seattle and the Puget Sound region at Level I, II and III in UT, PAUT, TOFD, RT, MT, PT, VT and ET. Theory is self-paced online and practical training runs onsite at your facility under ASNT Level III oversight. Certification is granted by your employer under its written practice after classroom hours, documented experience, general, specific and practical exams and a vision test.
Seattle has one of the densest concentrations of inspection work on the West Coast, but it is spread across very different industries: aircraft production and its supply chain, naval and commercial ship repair, refineries in Skagit and Whatcom counties and in Tacoma, port cranes, hydroelectric and transmission assets, and a steady stream of bridge, transit and building construction. A technician who understands that spread can plan a far better career route than one who simply looks for the nearest class. An employer who understands it can build a training plan that satisfies its own customers instead of buying generic courses.
Two things are worth being clear about from the start. First, Atlantis has no physical training centre in Seattle, Everett, Tacoma or anywhere else. We teach the formal classroom content self-paced online, with an ASNT NDT Level III answering questions, and we deliver the hands-on training and practical examinations onsite at the employer's facility, using the employer's equipment and representative specimens. Second, under SNT-TC-1A the certificate is issued by the employer, not by a training provider or by ASNT. A course completion record is evidence of training hours; certification also depends on experience, examinations and the employer's written practice.
The Seattle enquiries we see most often come from supplier shops that have been asked by an aerospace customer to formalise their penetrant, magnetic particle or eddy current function; from marine and industrial maintenance contractors that need Level II UT and MT to satisfy a client; from refinery and terminal contractors preparing crews for turnaround season; from individuals moving into NDT from aircraft maintenance, machining, welding or the military; and from senior Level IIs preparing for the ASNT Level III examinations. The sections that follow are organised so each of those readers can find the part that applies.
ASNT Level I, II and III courses available in Seattle
All eight methods are available to Seattle employers and technicians. Level I and Level II method courses are delivered self-paced online for theory with onsite practical training; Level III preparation is delivered self-paced online. The third column shows how the method is typically used in the Puget Sound economy, as context rather than a guarantee of which methods any single employer needs.
| Method | Levels | What Seattle employers use it for | Prerequisite |
|---|---|---|---|
| Ultrasonic testing (UT) | I, II, III prep | Composite laminate and bond inspection in aerospace supply, weld examination in ship repair and structural steel, thickness surveys in refineries and terminals | None for Level I; Level I plus documented experience for Level II |
| Phased array UT (PAUT) | II, III prep | Weld examination in heavy fabrication and refinery piping, corrosion mapping, and composite inspection in aerospace | Conventional UT Level II recommended |
| Time-of-flight diffraction (TOFD) | II, III prep | Flaw sizing in thick pressure-vessel and heavy-structure welds, often paired with PAUT during turnarounds | Conventional UT Level II recommended |
| Radiographic testing (RT) | I, II, III prep | Pipe welds in refineries and pipelines, castings, ship systems and fabrication-shop pressure work | None for Level I; radiation-safety certification is a separate regulatory requirement |
| Magnetic particle testing (MT) | I, II, III prep | Ferrous aerospace parts, ship structure, crane and bridge welds, rail and heavy equipment | None for Level I |
| Liquid penetrant testing (PT) | I, II, III prep | Aluminium and titanium aerospace details, stainless piping, machined and cast components | None for Level I |
| Visual testing (VT) | I, II, III prep | Weld and structural visual inspection across construction, marine and plant work | None for Level I |
| Eddy current testing (ET) | I, II, III prep | Fastener holes, surface cracks and conductivity on aircraft structure, heat-exchanger tubing in refineries | None for Level I; PT or MT background helps |
Choosing a first method in Puget Sound. Seattle is one of the few US markets where eddy current and penetrant are as central as magnetic particle and UT, because so much local work involves aluminium, titanium and composite aircraft structure. For a newcomer aiming at the aerospace supply chain, PT and ET are sensible early methods, followed by UT, which is increasingly important as composite content grows. For someone aiming at ship repair, refinery or construction work, VT and MT are the usual entry points, with UT as the method that most often leads to a Level II role that can sign off volumetric weld examination. PAUT and TOFD should come after conventional UT; employers performing turnaround work in the refineries north and south of Seattle increasingly specify them for weld and corrosion work.
Every Atlantis method course covers principles and physics, equipment and materials, calibration and reference standards, technique selection, detection and characterisation of indications, application of acceptance criteria, and documentation. Level II adds setting up techniques from written procedures, evaluating results against codes and specifications, and guiding Level I personnel. For Level III preparation, see the ASNT Level III training page; for the method list and levels, see NDT training.
SNT-TC-1A certification path in Seattle, step by step
This is the standard SNT-TC-1A sequence. Your employer's written practice fills in the details, and it can require more than the recommended minimums. The recommended training and experience hours by method and level are in our training requirements matrix.
- Identify the written practice that will govern you. A Tier 2 aerospace supplier in Kent, a ship-repair contractor in Bremerton and a refinery contractor in Anacortes can all be SNT-TC-1A employers with quite different written practices and customer overlays.
- Complete formal training. Attend method-specific classroom training for the target level. Keep the course outline, hours and instructor records.
- Accumulate documented experience. Work in the method under certified supervision and log it as you go: dates, techniques, parts or systems, and hours, verified by your supervisor.
- General examination. A written test on method principles, prepared and graded under the authority of a Level III.
- Specific examination. A written test on your employer's equipment, procedures, specifications and acceptance criteria.
- Practical examination. Demonstrate the technique on real specimens: set-up, calibration, detection, evaluation and reporting, administered under the written practice.
- Vision examination. Near-vision acuity and colour-contrast differentiation, with near vision re-checked at least annually.
- Employer certification. The employer certifies you in writing for the method and level. The certification stays with that employer.
- Maintain and recertify. Keep vision current, maintain continuity in the method, and recertify at the interval in your written practice. A new employer certifies you under its own written practice, and may credit your documented training and experience.
More detail on each step, and on what auditors expect in personnel files, is on our SNT-TC-1A training and certification page.
Self-paced online or onsite NDT training for Seattle crews
Self-paced online theory. Theory is self-paced online, with an ASNT NDT Level III answering questions and a call when you want one. For Seattle crews this removes commuting across the region, which matters when a trainee lives in Marysville and works in Renton, or when a crew is split between Everett, Tacoma and a job site in Anacortes. Sessions can be taken in blocks that fit around shift patterns. Details are on the online NDT training page.
Onsite practical at your facility. Hands-on training and practical examinations are delivered at the employer's site, anywhere in the Puget Sound area, using your equipment, your reference standards and specimens representative of your work. For an aerospace supplier, that can mean practising on the part families the customer actually buys; for a marine contractor, on the plate and pipe configurations found in ship repair; for a refinery contractor, on corroded pipe and weld samples like those examined in a turnaround.
Scheduling around local calendars. Refinery turnarounds in Anacortes, Ferndale, Cherry Point and Tacoma draw heavily on the regional inspection workforce, and naval and commercial yard availabilities create similar peaks. Aerospace suppliers are driven by production rates. The sensible approach is to complete theory during quieter periods and run the onsite practical so trainees are examined and certified before the next turnaround or yard period, not during it. We build that timetable with you. We reply within one business day, and multi-site or recurring programmes can be organised through our corporate NDT training service. Ask about onsite training for your Seattle crew.
Where NDT technicians work in Seattle
Aerospace manufacturing and the supply chain. Commercial aircraft final assembly in Everett and Renton, composite and fabrication sites in Auburn and Frederickson, and hundreds of suppliers across King, Snohomish and Pierce counties generate constant demand for PT, ET, UT (including composite UT) and MT. Space-industry manufacturers in Kent and Redmond add further demand for precision inspection. Aerospace customers typically require their own process specifications, and many require NAS 410 or EN 4179 qualification and Nadcap-accredited processes. Atlantis training is SNT-TC-1A-based and does not provide NAS 410 certification; aerospace employers can use our method training and Level III support as part of their own qualification scheme, but should confirm what their customer requires.
Naval and commercial ship repair. Puget Sound Naval Shipyard and Intermediate Maintenance Facility in Bremerton, Naval Station Everett, and commercial yards on Harbor Island and in the Duwamish Waterway maintain naval vessels, ferries, fishing fleets and tugs. Naval work is governed by NAVSEA requirements such as Technical Publication T9074-AS-GIB-010/271 for NDT, alongside MIL-STD weld and inspection standards, which bring their own qualification rules. Commercial ship repair uses classification-society and ABS rules. VT, MT, PT, UT and RT are all heavily used.
Refining and fuel terminals. Refineries in Anacortes, Ferndale and near Blaine at Cherry Point, and the refinery and terminals on the Tacoma tideflats, run inspection programmes under ASME B31.3 for process piping and ASME Section VIII for pressure vessels, with in-service inspection following API codes. UT thickness and weld work, PAUT, TOFD, RT, MT, PT and ET of heat-exchanger tubing are all routine, and turnaround seasons are when demand peaks. Some refinery owners also require API 510, 570 or 653 inspectors on the owner's side; those certifications are separate and not offered by Atlantis.
Ports, cranes and rail. The Northwest Seaport Alliance terminals in Seattle and Tacoma, BNSF and Union Pacific rail yards and the heavy-equipment businesses around them rely on MT and UT of crane structures, wheels, axles and lifting equipment, commonly following AWS D1.1 and D14.1 for structural and crane welding.
Bridges, transit and construction. WSDOT's steel and floating bridges, Sound Transit light-rail expansion and major building construction put VT, MT and UT to work on structural welds, with bridge steel typically welded and inspected under AWS D1.5. Construction inspection firms supporting these projects often need Level II UT technicians for full-penetration welds.
Power and utilities. Hydroelectric dams in the Skagit and Cascade systems and further east on the Columbia, transmission structures and gas utility pipelines generate penstock, turbine, structural and pipeline weld inspection. Pipeline welding in Washington commonly follows API 1104. The Hanford Site near Richland is a separate market with its own quality-assurance requirements.
Radiography licensing in Washington. Washington is an NRC Agreement State. Industrial radiography with radioactive sources is licensed by the Washington State Department of Health, Office of Radiation Protection, under state rules compatible with federal 10 CFR Part 34, and the department also regulates X-ray equipment. Radiographers must meet state training and certification requirements for radiation safety, commonly shown through a recognised radiographer certification such as ASNT IRRSP. Work on federal sites or across the border in British Columbia follows other rules. Our RT course covers the NDT method and film or digital interpretation; it is not a substitute for the radiation-safety training and certification your licence demands.
A note for crews working in British Columbia. In Canada the national scheme is CAN/CGSB-48.9712, based on ISO 9712. Atlantis training is SNT-TC-1A-based and suits employers working to US codes and US clients; it does not lead to CAN/CGSB-48.9712 certification, and we do not claim recognition from NRCan or CWB Group.
Seattle-area employers generally look for a current Level II in the relevant method, verifiable experience logs, a current vision record and, for aerospace and naval work, familiarity with working to a customer specification. For pay information we point to our NDT salary guide rather than quoting local figures we cannot verify.
Level III services and written practices for Seattle NDT companies
The Puget Sound supply chain is full of companies that perform inspection as one part of a wider business: machine shops finishing aerospace parts, composite fabricators, marine contractors, crane and rigging firms, structural fabricators and mechanical contractors. When a customer audit asks "show me your written practice and your Level III", these companies often discover that their inspection function has grown faster than its paperwork.
Atlantis helps in three ways. Written-practice development: we write or revise a written practice that fits your methods, levels, customer overlays and organisation, and that people can actually follow. Level III services: preparing and administering examinations, writing and reviewing procedures and technique sheets, and reviewing certification files so they will stand up to a customer or third-party audit. Integrated training plans: method training scheduled so that classroom hours, experience logs and examinations are recorded in a consistent way from day one. The employer's obligations under the recommended practice are explained on our SNT-TC-1A guidance page.
For a supplier facing its first audit, the order we recommend is: update or create the written practice; list who needs which method and level; gap-analyse existing training and experience records; then train and examine. It prevents training people under rules that will change a month later. Book a Level III consultation for your Seattle company.
Practise before the practical exam
Hands-on confidence is often the weakest point for candidates who study well but have had limited time on equipment. Atlantis trainees have access to the Practical NDT 3D simulator, which lets them practise 12 method families in twelve workplaces, including an NDT lab, a welding workshop, an aircraft hangar, an oil and gas site and a storage tank. For Seattle technicians the aircraft hangar and oil and gas environments line up well with the region's two biggest inspection markets.
The simulator is a practice aid only. It helps trainees rehearse set-ups, scanning and indication recognition between sessions, but it does not replace the practical examination on real specimens required by your written practice, and simulator time is not on-the-job experience. For written-exam revision, use our UT Level 2 practice questions and the similar mock-exam articles on the blog.
Your instructor
Training is led by Anoop Rayavarapu, ASNT NDT Level III and founder of Atlantis NDT. He is responsible for course content, examination preparation and the Level III side of each programme, including written-practice and procedure work for employers. Seattle trainees learn from the same instructional team and materials used across all Atlantis programmes, delivered self-paced online and onsite at the employer's facility.
Frequently asked questions about NDT training in Seattle
How do I get NDT certified in Seattle?
Under ASNT SNT-TC-1A, your employer certifies you after you complete formal method training, build documented experience under supervision, pass general, specific and practical examinations administered under a Level III, and pass a vision test. Atlantis delivers the training and exam preparation and, for employers, the written practice and Level III services.
Can I take NDT training online in Washington State?
Yes, the theory portion of every Atlantis method course is delivered self-paced online, so trainees across Washington can study. The practical training and practical examination must be completed hands-on with real equipment and specimens, which we run onsite at the employer's facility.
Does Atlantis have a training centre in Seattle?
No. Atlantis does not operate a physical training centre in Seattle. Training is delivered self-paced online and onsite at your company's facility under ASNT Level III oversight.
How long does UT Level 2 training take?
It depends on your employer's written practice and what you already hold. SNT-TC-1A recommends minimum classroom and experience hours for Level I and Level II, and the experience requirement usually takes longer than the classroom portion. Check the training requirements matrix for the recommended figures.
Do I need a license for radiography in Washington?
Companies performing industrial radiography with radioactive material need a licence from the Washington State Department of Health, Office of Radiation Protection, because Washington is an Agreement State. Individual radiographers must meet the state's radiation-safety training and certification requirements. Your RT method certification under SNT-TC-1A is a separate requirement.
What does NDT training cost in Seattle?
We do not publish prices. The cost depends on method, level, group size, onsite delivery and whether Level III or written-practice work is included. We reply within one business day. Request a Seattle training quote.
Is ASNT certification recognised by Seattle employers?
SNT-TC-1A is the most widely used US framework, and many Seattle-area fabrication, marine, refinery and construction employers work within it. Aerospace primes and naval programmes often add their own requirements, such as NAS 410 or NAVSEA rules, which Atlantis does not certify to. SNT-TC-1A certification is employer-based, so a new employer recertifies you under its own written practice.
Which NDT method is most in demand around Seattle?
It depends on sector. Aerospace suppliers lean heavily on PT, ET and UT; ship repair, cranes and construction on VT, MT and UT; refineries on UT, PAUT, RT and ET. Ask your current or target employer which methods its written practice and customers need before you choose.
Can our company certify its own inspectors?
Yes. Under SNT-TC-1A the employer certifies its own personnel. You need a written practice, a Level III to administer or oversee examinations, and complete training and experience records. Atlantis can supply all three.
Is Atlantis training valid in British Columbia?
Atlantis training is SNT-TC-1A-based. Canada's national scheme is CAN/CGSB-48.9712 (ISO 9712), and our training does not lead to CAN/CGSB-48.9712 certification. It suits employers working to US codes and US clients.
Do you offer ASNT Level III exam preparation for Seattle candidates?
Yes. Self-paced online Level III preparation covers the Basic examination and method examinations. See ASNT Level III training.
Do you offer NAS 410, API or CWI training?
No. Atlantis offers ASNT SNT-TC-1A-based training only. Some Seattle employers also ask for NAS 410, API inspector certifications or AWS CWI, which are obtained through their own schemes. Our method training complements them but does not replace them.
Next step: tell us your methods, levels, headcount and deadlines. Get a Seattle NDT training plan and quote, or explore all Atlantis NDT training and online delivery.
Part of NDT training in Washington, NDT training in the USA and the wider NDT training programme at Atlantis NDT.
Practise between sessions
Free practice tests and downloadable question packs show where you stand, and Practical NDT lets you practise scans on a 3D simulator before the practical examination.
Start NDT training any time of year
Enrolment is open throughout the year. Courses are primarily self-paced, so you can join at any time and work through the learning material around your schedule.
- Monthly starts
- Portal access opens the moment you enrol, at any time of year.
- Level III support
- Level III support is available throughout the year for course clarifications. Confirm the contact method and arrangements when you enrol.
- Practical arrangements
- Practicals are done in the Practical NDT simulator and in person at your employer’s facility, on its equipment and parts. Simulator practice supports training; it does not replace supervised experience, the practical examination or employer certification.