Certified Welding Supervisor (CWS) Practice Test

108 questions available

Build your confidence for Certified Welding Supervisor (CWS). Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
150 Exam questions
3 hours Time Limit
Your practice
108 Practice questions
1 hour 48 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear Pass/fail; specific passing thresholds not publicly disclosed Published passing score for this certification.
Official objectives from American Welding Society
AWS - American Welding Society108 practice questions

Exam overview and details

The Certified Welding Supervisor (CWS) Practice Test is a comprehensive assessment designed for experienced welding professionals who are preparing for the American Welding Society (AWS) CWS certification exam. This practice test covers the four core domains of the official CWS exam: Production Management, Quality Control, Welding Processes and Metallurgy, and Welding Safety. It is intended for supervisors, foremen, lead welders, and quality assurance personnel who oversee welding operations in manufacturing, construction, shipbuilding, or repair industries. The test consists of 117 questions that mirror the format, difficulty, and breadth of the actual certification exam. By taking this practice test, candidates will gain a clear understanding of their strengths and weaknesses across each domain, improve their time management skills, and build confidence in applying supervisory-level knowledge. Successful completion of the CWS certification demonstrates a professional's ability to manage welding personnel, ensure code compliance, control weld quality, and enforce safety protocols. This practice test is not a substitute for hands-on experience or formal study, but it is a critical tool for focused preparation and self-assessment.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Welding Safety

A CWS audits a hazard-communication review for welding fluxes, coatings, coverings, and filler metals. Which finding should be treated as compliant?

Quality Control

During deciding whether a worker complaint warrants a ventilation-system investigation, which option best matches the applicable welding-supervision requirement?

Welding Processes and Metallurgy

A CWS audits pressure testing of welded pipelines. Which finding should be treated as compliant?

Quality Control

A Certified Welding Supervisor is evaluating preparing to take velocity or pressure measurements on ventilation equipment. Which action or requirement should the supervisor choose?

Production Management

A CWS audits planning field-shop operations for fittings, river crossings, road crossings, and pumping or compressor stations. Which finding should be treated as compliant?

Career Opportunities & Salary

Median salary: $53,750– Welders, Cutters, Solderers, and Brazers

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Welders, Cutters, Solderers, and Brazers (SOC 51-4121), US national. Occupation median, not a certification salary. (2025)

Welders, Cutters, Solderers, and Brazers

Exam insights and study advice

This practice test matters because welding supervisors are directly responsible for the safety, quality, and productivity of welding operations. A supervisor who misinterprets a welding procedure specification (WPS) or overlooks a safety hazard can cause catastrophic failures, costly rework, or serious injuries. By mastering the content in this practice test, you are not just passing an exam; you are building the competence to make real-time decisions that protect workers, ensure structural integrity, and reduce project delays. Employers and clients rely on CWS-certified professionals to reduce liability and maintain compliance with AWS D1.1, ASME Section IX, and OSHA standards. The practical value is immediate: better weld quality, fewer defects, lower costs, and a safer work environment.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

Use the published domain weights to plan your study. Practice results do not predict your certification exam score.

01Production Management

30%

02Welding Processes and Metallurgy

30%

03Quality Control

25%

04Welding Safety

15%

Exam Details CWS | $695 USD | 3 hours

Exam Code CWS
Vendor AWS - American Welding Society
Exam Cost $695 USD
Passing Score Pass/fail; specific passing thresholds not publicly disclosed
Time Limit 3 hours
Exam questions 150
Question TypesMultiple Choice, Open-book Multiple Choice (Codes section)
Retake Policy 30-day waiting period between attempts. Unlimited retakes allowed. Full fee required for each attempt. CWI: must pass all 3 parts within 1 year of passing the first part.
Exam Format Linear (computer-based at AWS approved sites or Pearson VUE test centers)
Exam rules CWI Fundamentals: closed-book. Practical Application: closed-book. Codes and Standards: open-book (current code book required). No electronic devices except CWI-approved calculators. All 3 CWI parts must be passed within 1 year of first passing attempt.
Available In
English

Frequently Asked Questions

How many questions are on the actual CWS exam, and how does this practice test compare?

Do I need to memorize specific welding code numbers like AWS D1.1 clauses?

What is the best way to study for the Production Management section?

Are there questions about specific welding processes like GTAW or FCAW?

How should I handle questions about welding safety regulations?