Welding Certification Guide: How to Get Certified and What Credentials Matter
Welding school certificates, AWS certification, employer weld tests, and local welding licenses are not the same thing. Here is the plain-English version before you spend money on the wrong credential.
Quick answer
Welding certification usually means you passed a hands-on welding performance test for a specific process, position, material, and code or procedure. It does not automatically certify you for every welding job.
Training can help you prepare, but a school certificate of completion is not the same as AWS certification, an employer qualification test, or a local welding license.
Table of Contents
- What Is Welding Certification?
- Certificate vs. Certification vs. License
- Do Welders Need Certification?
- Common Types of Welding Certification
- AWS Welding Certification Explained
- How to Get Welding Certified
- How Much Does Welding Certification Cost?
- How Long Does Welding Certification Take?
- Welding License vs. Certification
- Does Welding Certification Increase Salary?
- Can Welding School Help You Get Certified?
- Welding Certification FAQs
- Sources
What Is Welding Certification?
Welding certification is proof that you passed a hands-on welding performance test. In most cases, that test requires you to make a weld under specific conditions so the finished weld can be inspected and accepted.
A welding certification may be tied to:
- A welding process, such as stick/SMAW, MIG/GMAW, TIG/GTAW, or flux-cored/FCAW
- A welding position, such as flat, horizontal, vertical, overhead, or 6G pipe
- A material, such as carbon steel, stainless steel, or aluminum
- A thickness, joint type, or pipe size
- A code or standard, such as AWS D1.1, ASME Section IX, API 1104, or AWS D17.1
- An employer, contractor, project, or local authority requirement
The American Welding Society says candidates for its Certified Welder program must complete a welding performance qualification test at an AWS Accredited Test Facility. The specific test requirements depend on the welding process, base material, welding position, and code being used.
So the clean version is this: welding certification proves you passed a specific weld test. It does not automatically certify you for every type of welding.
Welding Certificate vs. Certification vs. Qualification vs. License
These terms get mixed up constantly. Here is the practical difference:
| Credential | What it usually means | Who issues it | What it proves |
|---|---|---|---|
| Welding school certificate | You completed a course or training program. | Trade school, community college, vocational school, or training provider. | You finished the curriculum. It can help your resume, but it is not automatically the same as an industry certification. |
| Welding certification | You passed a hands-on weld test. | AWS, another certifying body, or an approved testing provider. | You demonstrated a specific welding skill under specific test conditions. |
| Welder qualification test | You passed a job-specific or procedure-specific test. | Employer, contractor, testing facility, union, or inspection authority. | You can perform a particular weld according to a particular procedure or standard. |
| Welding license | You meet a legal requirement for certain work in a specific place. | City, state, or local agency. | You are authorized to perform certain welding work in that jurisdiction. |
A school certificate can be valuable. It can show that you completed training, learned safety procedures, practiced core processes, and built foundational skills. But it is not the same as passing an AWS test or meeting a local licensing requirement.
Beginner trap: You may graduate with a school certificate and still need a separate certification test before qualifying for certain jobs.
Do Welders Need Certification?
Sometimes. Not always.
Welding certification requirements depend on the employer, industry, project, code, and location. Jobs involving structural steel, bridges, buildings, pressure vessels, boilers, pipelines, aerospace parts, shipbuilding, or public infrastructure are more likely to involve formal qualifications because weld failure can create major safety risks.
But many welding jobs do not require you to already hold a portable AWS certification before applying. Some fabrication shops, manufacturing employers, repair shops, agricultural operations, and automotive employers care more about whether you can pass their shop test and do the work on their equipment.
That means certification is not a magic golden ticket. It can help you qualify for certain opportunities, but many employers will still test you to their own standards.
| Work type | Certification need |
|---|---|
| Structural steel, pressure vessels, pipelines, aerospace, and other code-heavy work | Formal qualification is more likely. |
| General fabrication, production welding, repair, farm equipment, and some custom work | Employer shop tests may matter more. |
| City-regulated structural welding | A local license may be required. |
| Union or apprenticeship work | The union or employer may handle required testing during training. |
Common Types of Welding Certification
You are not usually just “certified in welding.” You are certified for a defined type of welding.
Certification by Welding Process
| Process | Common name | Often used for |
|---|---|---|
| SMAW | Stick welding | Structural steel, field welding, repair, construction, pipe. |
| GMAW | MIG welding | Manufacturing, fabrication shops, automotive, production welding. |
| GTAW | TIG welding | Stainless steel, aluminum, aerospace, sanitary tubing, precision work. |
| FCAW | Flux-cored welding | Heavy fabrication, structural steel, shipbuilding, outdoor or high-deposition work. |
MIG can be beginner-friendly, but that does not mean it is the best certification for every job. Stick and flux-cored welding are common in field and structural work. TIG is slower and more precise, which can make it important in specialized industries.
Certification by Welding Position
Position matters because welding gets harder when gravity stops being polite.
| Position | What it means |
|---|---|
| 1G | Flat groove weld. |
| 2G | Horizontal groove weld. |
| 3G | Vertical groove weld. |
| 4G | Overhead groove weld. |
| 5G | Fixed pipe, horizontal axis. |
| 6G | Fixed pipe at a 45-degree angle. |
A 6G pipe test is often considered one of the more advanced common welding tests because the pipe is fixed at an angle and cannot simply be rotated into an easier position.
Certification by Material
A welding certification may be limited to the material used in the test. Common materials include:
- Carbon steel
- Stainless steel
- Aluminum
- Pipe
- Plate
- Sheet metal
- Specialty alloys used in advanced industries
Being qualified on carbon steel does not automatically qualify you for stainless steel, aluminum, or pipe work. The process, filler metal, base metal, thickness, position, and code can all matter.
Certification by Code or Industry
| Standard | Common use |
|---|---|
| AWS D1.1 | Structural steel welding. |
| ASME Section IX | Boilers, pressure vessels, and process piping. |
| API 1104 | Pipeline welding. |
| AWS D17.1 | Aerospace fusion welding. |
Beginners do not need to memorize codebooks before starting training. But you should understand that the right certification depends on the work you want. Structural welding, pipe welding, aerospace welding, and production welding do not all ask for the same proof of skill.
AWS Welding Certification Explained
AWS welding certification is one of the best-known portable welding credentials in the U.S.
The AWS Certified Welder program is performance-based. AWS describes the process as a practical test of welding skills rather than classroom knowledge. To become an AWS Certified Welder, you must pass a hands-on welding performance test at an AWS Accredited Test Facility.
Where AWS Testing Happens
AWS Certified Welder tests are conducted through AWS Accredited Test Facilities, often called ATFs. These facilities are authorized to administer welding certification tests and evaluate welders according to AWS requirements.
Some ATFs test standard code qualifications. Others may offer testing to employer-specific or company-supplied welding procedures, depending on the facility.
What Happens During an AWS Certified Welder Test?
During the test, you complete a weld using a specific Welding Procedure Specification, often shortened to WPS. Your work may include fit-up, assembly, positioning, and welding requirements that reflect job conditions. After the weld is completed, it is inspected and evaluated against the acceptance criteria of the applicable code or standard.
AWS says candidates may retest if they do not pass, and there is no limit on the number of attempts. However, testing facilities set their own pricing, so failed attempts can still cost money.
How Long Does AWS Certification Stay Valid?
AWS says Certified Welder certification remains valid as long as continuity is maintained. To keep certification active, welders must submit maintenance documentation every six months confirming that they continue to perform the welding process for which they were certified. If continuity is not maintained, the certification may become inactive and the welder may need to requalify through testing.
What Is WeldCert Pro?
AWS has moved welder credential management into WeldCert Pro, a digital platform for QC47 compliance and welder qualification management. AWS describes it as a system for digital credentials, online continuity logs, and centralized certification management.
For welders, that means credential maintenance is not just a “put the card in your wallet and forget it” situation. You need to understand how your credential is documented, maintained, and verified.
AWS Certified Welder vs. Certified Welding Inspector
Do not confuse AWS Certified Welder with Certified Welding Inspector.
An AWS Certified Welder is a hands-on welding credential. It shows that you passed a performance test.
A Certified Welding Inspector, or CWI, is an inspection credential. CWIs inspect welds, review procedures, and help verify that welding work meets applicable requirements. That is a different career track.
How to Get Welding Certified
The best certification path depends on your target job. Certification without a job goal is just an expensive credential wandering around in steel-toed boots.
- Choose the kind of welding work you want. Structural steel, pipe welding, manufacturing, shipbuilding, aerospace, repair, union apprenticeship work, and local building-code work can all point toward different requirements.
- Learn the right welding process. Structural work may emphasize stick and flux-cored welding. Precision stainless or aluminum work may emphasize TIG. Production fabrication may rely heavily on MIG.
- Get enough hands-on practice. Welding is physical. You need repetition, feedback, failed welds, ugly practice coupons, and enough coaching to know what went wrong.
- Choose the right certification test. Do not pay for a random test just because it sounds impressive. Ask local employers, instructors, union locals, or testing facilities which certification is most relevant in your area.
- Find an approved testing facility. For AWS certification, you need an AWS Accredited Test Facility. Local license or employer-specific qualification may require another approved provider.
- Take the performance test. You weld the assigned coupon or assembly under specific conditions. The finished weld is inspected and evaluated.
- Submit documentation and maintain the credential. Passing the test is not always the end. You may need paperwork, fees, records, and continuity maintenance.
Need hands-on training before a certification test? Explore welding training programs that can help you build the skills employers and testing facilities may expect.
How Much Does Welding Certification Cost?
Welding certification costs vary because the total cost may include more than one item:
- Training or practice time
- Test facility fees
- Test coupons or materials
- Inspection or lab fees
- AWS or other certification administrative fees
- Retest fees
- Digital credential or maintenance fees
- Travel costs if a testing facility is not nearby
AWS says the cost of certification varies by Accredited Test Facility, welding process, and qualification requirements. Testing fees are set by individual facilities, so candidates should contact their preferred testing location for current pricing.
That means you should not assume a national flat rate.
Before paying for training or testing, ask:
- Are certification tests included in tuition?
- Which certifications can students test for?
- Are AWS or other credentialing fees included?
- Are materials, test coupons, and inspection fees included?
- Is retesting included or extra?
- Is the school an AWS Accredited Test Facility or partnered with one?
- Will I graduate with a school certificate, an industry certification, or both?
That last question is the big one. A school certificate and a third-party welding certification are not the same thing.
How Long Does Welding Certification Take?
The test itself may take hours. Getting ready for the test can take weeks, months, or longer.
Your timeline depends on:
- Whether you are brand new or already welding
- How much hands-on practice you get each week
- Which process you are learning
- Whether you are testing on plate or pipe
- Whether you are testing in flat, vertical, overhead, or 6G positions
- Whether you are trying to meet an employer, AWS, union, or local licensing requirement
AWS says people with prior welding experience may be ready to test immediately, while people new to the trade may spend several months developing the skills needed to complete a welding qualification test.
A beginner may be ready for a basic plate test sooner than an advanced pipe test. More specialized work usually takes more practice.
Welding License vs. Certification
Most of the time, people use “welding license” casually when they really mean welding certification. But in some jurisdictions, welding license means a real legal requirement.
That requirement is local. Do not assume one city’s rule applies everywhere.
Los Angeles Example
Los Angeles has its own certified welder examination process. LADBS materials list required AWS structural welding code books, a $54.50 examination application fee, an additional $65.40 due after passing, and a $119.90 three-year renewal fee for each certified category except semi-automatic.
This is a city requirement. It is not the same thing as saying every welder in the U.S. needs a Los Angeles-style license.
New York City Example
New York City has a DOB welder license. NYC DOB says applicants must complete either AWS SMAW certifications for groove and fillet welds in flat, horizontal, vertical, and overhead positions with 3G and 4G certifications, or the NYSDOT field welder certification route.
NYC DOB also says new welder license applicants must obtain the appropriate AWS or NYSDOT certification, and that AWS requires recertification every six months while NYSDOT requires recertification every three years.
The takeaway: AWS certification may help satisfy part of a local licensing path, but local licensing is separate from general welding certification. Always check the rules where you plan to work.
Does Welding Certification Increase Salary?
Welding certification can help you qualify for certain jobs, but it does not guarantee higher pay by itself.
Pay depends on:
- Skill level
- Experience
- Industry
- Location
- Union status
- Overtime
- Travel
- Hazard pay
- Welding specialization
- Employer demand
- Whether the job requires code-qualified work
The U.S. Bureau of Labor Statistics says welders, cutters, solderers, and brazers had a median annual wage of $51,000 in May 2024. The lowest 10 percent earned less than $38,130, and the highest 10 percent earned more than $75,850. BLS also notes that wages vary by experience, skill level, industry, and company size.
BLS projects employment of welders, cutters, solderers, and brazers to grow 2 percent from 2024 to 2034, with about 45,600 openings per year on average over the decade. Many openings are expected to come from workers transferring occupations or leaving the labor force.
So yes, certification may help you access more specialized work. But the card alone is not a money printer. Skill, experience, location, and job type still do the heavy lifting.
Which Welding Certifications Are Best for Beginners?
For many beginners, the best first certification is the one that matches local entry-level jobs.
Possible starting points may include:
- Basic structural plate welding
- Stick/SMAW plate tests
- MIG/GMAW certification for fabrication or manufacturing
- Flux-cored/FCAW certification for structural or heavy fabrication work
- 3G and 4G positions if structural welding is the goal
But “best” depends on your area and target job. A certification that matters in a shipyard town may not matter as much in a small fabrication shop market.
Ask local employers, instructors, union halls, and testing facilities which credentials they actually recognize.
Which Welding Certifications Can Lead to Better Opportunities?
Certifications connected to higher-skill or higher-liability work may help open doors to better opportunities.
Examples can include:
- 6G pipe welding
- Structural steel welding
- Pressure vessel or boiler welding
- Pipeline welding
- Aerospace welding
- Stainless steel or sanitary tubing
- Aluminum welding
- Underwater welding, along with commercial diving requirements
But certification alone is not the whole story. Employers also care about experience, consistency, safety, productivity, blueprint reading, fit-up, communication, and whether you can pass their own test.
Can Welding School Help You Get Certified?
Yes. Welding school can help you prepare for certification by giving you structured practice, instructor feedback, safety training, and access to equipment.
A good welding program may help you learn:
- Welding safety
- Blueprint reading
- Metallurgy basics
- Fit-up and joint preparation
- Stick, MIG, TIG, and flux-cored processes
- Structural and pipe welding basics
- Inspection standards
- Test preparation
But the key word is prepare. A school certificate is not automatically the same as AWS certification or an employer qualification.
Before choosing a program, ask exactly what credential you can earn, what testing is included, and whether the program aligns with the welding jobs you want.
Need hands-on training before a certification test? Explore welding schools and training options that can help you build the skills employers and testing facilities may expect.
Welding School vs. Apprenticeship for Certification Prep
Both routes can work. They solve different problems.
| Route | Best for | Watch out for |
|---|---|---|
| Trade school or vocational school | People who want structured training, faster skill-building, and access to welding labs. | Tuition can be expensive, and certification testing may cost extra. |
| Community college | People who want lower-cost training and a broader technical foundation. | Programs may take longer or include general education requirements. |
| Union apprenticeship | People who want paid training and a long-term skilled trade pathway. | Entry can be competitive, and openings may be limited. |
| Employer training | People who can get hired as helpers or trainees. | Training may be narrow and tied to that employer’s needs. |
| Independent practice plus testing | Experienced welders who already have skills. | Beginners may waste money testing before they are ready. |
The right path depends on your budget, timeline, local opportunities, and target work.
For a deeper look at earn-while-you-learn routes, see welding apprenticeships. For training expenses, see welding school costs.
Questions to Ask Before Choosing Welding Certification Training
Before enrolling in a welding program, ask:
- Which welding processes are taught?
- How much hands-on booth time do students get?
- Does the program prepare students for AWS certification?
- Is the school an AWS Accredited Test Facility?
- Are certification test fees included in tuition?
- Are materials, test coupons, and retesting included?
- Which positions do students practice: flat, horizontal, vertical, overhead, pipe, or 6G?
- Which materials are covered: carbon steel, stainless steel, aluminum, pipe, or plate?
- Do students graduate with a school certificate, industry certification, or both?
- What kinds of employers hire graduates?
- Does the program connect with apprenticeships or local employers?
- What should I verify locally before working on code-regulated jobs?
These questions separate useful training from marketing glitter.
Welding Certification FAQs
Is a welding certificate the same as welding certification?
No. A welding certificate usually means you completed a school or training program. Welding certification usually means you passed a hands-on performance test. A school certificate can be useful, but it is not automatically the same as AWS certification or an employer qualification.
Do welders need to be certified?
Some welding jobs require certification or qualification, especially structural, pipe, pressure vessel, pipeline, aerospace, and code-regulated work. Other jobs may only require you to pass an employer’s weld test.
Do welders need a license?
Usually not in the general sense, but some cities or jurisdictions require a welding license for certain work. Los Angeles and New York City are examples where local rules can matter. Always verify requirements where you plan to work.
What is AWS welding certification?
AWS welding certification is a performance-based credential from the American Welding Society. It shows that you passed a specific welding test at an AWS Accredited Test Facility.
Where can I take a welding certification test?
For AWS certification, you need an AWS Accredited Test Facility. Other certifications, employer tests, union tests, or local license tests may require a different approved testing provider.
How much does welding certification cost?
Costs vary. You may pay for training, testing facility fees, materials, inspection, administrative fees, digital credential maintenance, and retesting. AWS says testing fees are established by individual facilities, so candidates should contact their preferred testing location for current pricing.
How long does welding certification take?
The test may take hours, but preparation can take weeks or months. AWS says experienced welders may be ready to test right away, while people new to welding may spend several months building the skills needed for a qualification test.
How long does AWS welding certification last?
AWS says Certified Welder certification remains valid as long as continuity is maintained. Welders must submit maintenance documentation every six months confirming continued use of the certified process.
What is a 6G welding certification?
A 6G welding certification generally involves welding fixed pipe positioned at a 45-degree angle. It is considered an advanced pipe welding test because the welder must work around the pipe without rotating it.
Can welding school certify you?
A welding school can issue a certificate of completion. Some schools also host or partner with certification testing facilities. Ask whether the program includes third-party certification testing or only school-issued credentials.
Does welding certification increase pay?
It can help you qualify for certain jobs or industries, but it does not guarantee higher pay. Experience, skill, location, industry, union status, overtime, and employer demand all affect wages.
Sources
- American Welding Society: Certified Welder Program
- American Welding Society: AWS WeldCert Pro and QC47 information
- U.S. Bureau of Labor Statistics: Welders, Cutters, Solderers, and Brazers Occupational Outlook Handbook
- Los Angeles Department of Building and Safety: Certified Welder Examination Information
- New York City Department of Buildings: Obtain a NYC Welder License
- New York City Department of Buildings: Welder Frequently Asked Questions
Find Welding Training Near You
Welding certification starts with skill. Whether you want structural, pipe, manufacturing, repair, or specialized welding work, hands-on training can help you build the foundation needed for certification tests and employer weld tests.
Explore welding schools and training options near you.