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Cwi Inspector Jobs in California (NOW HIRING)

TERRACON

Materials Special Inspector

Colton, CA · On-site

American Welding Society (AWS) Certified Welding Inspector (CWI) * American Society for Nondestructive Testing (ASNT) Level II certification in more than one of the following areas: Visual Testing ...

TEAM, Inc.

API Inspector

Benicia, CA · On-site

$29.50 - $39/hr

TEAM is seeking experienced and certified API Inspectors to perform mechanical integrity ... API 510, API 570, API 653, AWS CWI, AMPP Why Team: * Excellent benefits, 401k match, paid vacation ...

Team Industrial Services, Inc.

API Inspector

Benicia, CA

$29.50 - $39/hr

TEAM is seeking experienced and certified API Inspectors to perform mechanical integrity ... API 510, API 570, API 653, AWS CWI, AMPP Why Team: * Excellent benefits, 401k match, paid vacation ...

TEAM, Inc.

API 653 Inspector

Benicia, CA · On-site

$29.50 - $39/hr

TEAM is seeking experienced and certified API Inspectors to perform mechanical integrity ... API 510, API 570, API 653, AWS CWI, AMPP Why Team: * Excellent benefits, 401k match, paid vacation ...

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All JobsCwi Inspector JobsCwi Inspector Jobs in California

Cwi Inspector information

See California salary details

$12

$26

$51

How much do cwi inspector jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for cwi inspector in California is $27.00, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $31.06 per hour, depending on experience, location, and employer.

What is a CWI inspector?

CWI Inspectors, or Certified Welding Inspectors, are professionals who evaluate welded joints and structures to ensure they meet industry standards and specifications. They are certified by the American Welding Society (AWS) and are responsible for inspecting welds, reviewing welding procedures, and ensuring compliance with safety codes. CWI Inspectors play a critical role in construction, manufacturing, and other industries where welding quality is essential. Their expertise helps prevent structural failures and maintains the integrity of products and infrastructures.

What are the key skills and qualifications needed to thrive as a CWI inspector?

To thrive as a CWI Inspector, you need a thorough understanding of welding processes, codes, and standards, typically supported by AWS Certified Welding Inspector (CWI) certification. Familiarity with inspection tools such as calipers, micrometers, non-destructive testing (NDT) equipment, and the ability to interpret blueprints and technical documents is essential. Attention to detail, strong communication, and integrity are critical soft skills for accurately documenting findings and ensuring compliance. These skills and qualifications ensure that welds meet safety and quality standards, minimizing risk and ensuring structural integrity.

What are some common challenges faced by CWI inspectors when ensuring welding compliance on-site?

CWI Inspectors often encounter challenges such as tight project deadlines, varying welding techniques among different welders, and limited access to certain weld locations. These factors can make thorough visual inspections and adherence to codes, like AWS D1.1, more difficult. Inspectors must also manage clear communication with project managers and welders to address any non-conformances promptly. Staying organized and maintaining accurate documentation are key to overcoming these challenges and ensuring welding quality and safety.

What is the difference between Cwi Inspector vs NDT Technician?

AspectCwi InspectorNDT Technician
CertificationsAWS CWI CertificationVarious NDT certifications (e.g., ASNT Level I/II)
Work EnvironmentFabrication shops, construction sites, inspection agenciesIndustrial plants, manufacturing facilities, testing labs
Industry UsagePrimarily in welding inspection and quality assuranceNon-destructive testing across multiple industries

The main difference is that a Cwi Inspector focuses on welding inspection and holds specific AWS CWI certification, while an NDT Technician performs various non-destructive testing methods without necessarily holding a CWI credential. Both roles are vital in quality assurance but serve different functions within the industry.

How do you become a CWI inspector?

To become a Certified Welding Inspector (CWI), candidates must have a combination of welding experience and education, typically at least three years of relevant work experience, and pass the AWS CWI certification exam. The process also involves completing an application, meeting the prerequisites, and maintaining certification through continuing education. Knowledge of welding codes, inspection techniques, and the use of testing tools is essential for success in this role.

How much can you make if you have a CWI inspector?

A Certified Welding Inspector (CWI) can typically earn between $60,000 and $100,000 annually, depending on experience, location, and industry. Senior inspectors or those working in high-demand sectors may earn higher salaries, especially with additional certifications or specialized skills.

Is becoming a CWI inspector worth it?

Becoming a Certified Welding Inspector (CWI) is considered valuable in industries such as manufacturing, construction, and energy, as it demonstrates expertise in welding standards and quality assurance. The role often requires passing a certification exam, gaining experience, and staying current with industry codes, which can lead to higher earning potential and job stability.

What are popular job titles related to Cwi Inspector jobs in California?

For Cwi Inspector jobs in California, the most frequently searched job titles are:

What job categories do people searching Cwi Inspector jobs in California look for?

The top searched job categories for Cwi Inspector jobs in California are:

What cities in California are hiring for Cwi Inspector jobs?

Cities in California with the most Cwi Inspector job openings:

Cwi Inspector jobs near you
Infographic showing various Cwi Inspector job openings in California as of August 2026, with employment types broken down into 83% Full Time, 14% Part Time, and 3% Contract. Highlights an 100% In-person job distribution, with an average salary of $56,159 per year, or $27 per hour.

Materials Special Inspector

TERRACON

Colton, CA • On-site

Full-time

Re-posted 24 days ago

Terracon rating

7.5

Company rating: 7.5 out of 10

Based on 119 frontline employees who took The Breakroom Quiz

49th of 72 rated business consultants

Job description

Perform field and/or laboratory testing, observation, and inspection of construction materials (e.g. soils, aggregates, concrete, asphalt, and steel). Communicate with project manager, engineering technicians, client representative, contractor's representative and others as applicable regarding the construction site, project requirements, and testing, observation, and inspection requirements and results. Transport material samples with associated identifying documentation to the laboratory for further testing and analysis. Tabulate, prepare, and submit data and observation in the form of written and digital reports as work is performed for daily transmittal to the Terracon Project Manager. Maintain and clean equipment, vehicles and work areas. May assist with scheduling and dispatch of Technicians to project sites. Adhere to strict safety standards.
  • High school diploma or equivalent.
  • Minimum 3-5 years of relevant experience or the equivalent in training and related experience.
  • Experience with laptop computer use and Microsoft Word and Excel

  • A valid driver's license with acceptable violation history may be required.

Preferred Qualifications:

Certifications in two or more of the following areas:

  • NICET Level II certification in Construction Materials Testing in one or more of the following categories: Asphalt, Concrete, Soils.
  • NICET Level II certification in Geotechnical in one or more of the following categories: Construction, Laboratory, Exploration, Generalist
  • ICC certification in two or more of the following categories: Reinforced Concrete, Spray-applied Fireproofing, Structural Masonry, Prestressed/Post-Tensioned Concrete, Structural Steel - Bolting, Structural Steel - Welding.
  • American Welding Society (AWS) Certified Welding Inspector (CWI)
  • American Society for Nondestructive Testing (ASNT) Level II certification in more than one of the following areas: Visual Testing (VT), Magnetic Particle Testing (MT), Dye Penetrant Testing (PT), Radiographic Testing (RT), Ultrasonic Testing (UT).
  • Other national, regional, state, and local Materials related certifications requiring experience and written examination will also be considered if deemed appropriate by the Terracon Department Manager.

Required Qualifications:

Materials

  • ACI certification in one or more of the following areas:
  • Concrete Field Testing Technician Grade I
  • Concrete Strength Testing Technician
  • Certified in radiation safety and Nuclear Density Gauge operation.

Steel

  • American Welding Society (AWS) Certified Welding Inspector (CWI), or
  • Structural Steel and/or nondestructive testing services: ASNT Level II

All

  • Successful completion of related internal safety cer
  • Performs testing, observation, and inspection as directed in accordance with training and the specified procedures.
  • Provides clear documentation of findings and results.
  • Performs basic analysis of data to verify accuracy before communication and submittal to the Project Manager.
  • Communicates information to Project Manager and other personnel as directed by the PM.
  • Has experience and proficiency in multiple areas of field testing and inspection and or laboratory testing
  • May train lower level technicians
  • May lead the activities of other engineering technicians in the laboratory or on larger field projects.
  • Maintains equipment and calibration.
  • Follows safety rules and practices and other safety requirements for all projects. Performs pre-task planning prior to executing work. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.

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