Prepare with API API-577 exam practice material, pass for sure

Updated: Jul 29, 2026

No. of Questions: 112 Questions & Answers with Testing Engine

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API API-577 Exam Overview:

Certification Vendor:American Petroleum Institute (API)
Exam Name:Welding Inspection and Metallurgy
Exam Number:API-577
Available Languages:English
Exam Duration:195 minutes
Passing Score:Scaled passing score
Certificate Validity Period:3 years
Related Certifications:API 510 Pressure Vessel Inspector
API 570 Piping Inspector
API 653 Aboveground Storage Tank Inspector
Real Exam Qty:110
Exam Format:Multiple-choice questions, Closed-book exam
Sample Questions:API API-577 Sample Questions
Exam Way:Computer-based exam available through in-person testing centers or remote online proctoring.
Pre Condition:Current API 510, API 570, or API 653 certification automatically qualifies a candidate. Otherwise, qualification is based on a combination of education and industry experience in welding inspection or related fields.
Official Syllabus URL:https://www.api.org/products-and-services/individual-certification-programs/certifications/api577

API API-577 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Safety Precautions: API-specialized inspectors are expected to demonstrate knowledge of safety precautions in welding operations in this final section. It covers personal protective equipment, hazard identification, and safety procedures.
Topic 2
  • Welding Materials: This section focuses on metallurgists' understanding of welding materials. It covers different types of metals, alloys, and consumables used in welding. Candidates should be familiar with material properties, selection criteria, and compatibility issues.
Topic 3
  • Welder Qualification: This section measures the skills of welding engineers in understanding welder qualification processes. It covers the requirements, methods, and documentation for qualifying welders. Candidates should be familiar with relevant codes and standards for welder certification.
Topic 4
  • Nondestructive Examination: Metallurgists are expected to demonstrate proficiency in nondestructive examination (NDE) methods in this section. It covers various NDE techniques, their principles, and applications in welding inspection.
Topic 5
  • Terms, Definitions, and Acronyms: This section of the exam measures the skills of API-specialized inspectors and covers essential terminology, definitions, and acronyms used in welding and inspection. Candidates should be familiar with industry-specific language and abbreviations. The exam assesses the ability to interpret and use welding-related terms in various contexts accurately.
Topic 6
  • Welding Processes: This section expects welding engineers to demonstrate comprehensive knowledge of various welding processes. It covers different welding techniques, equipment, and applications. Candidates should understand the principles behind each welding process and its suitability for different materials and situations.
Topic 7
  • Welding Inspection: This section focuses on the skills of API-specialized inspectors in performing welding inspections. It covers inspection techniques, tools, and documentation requirements.
Topic 8
  • Refinery and Petrochemical Plant Welding Issues: This section measures the skills of welding engineers in addressing specific welding issues in refinery and petrochemical plant environments. It covers unique challenges, materials, and safety considerations in these industries.
Topic 9
  • Metallurgy: Metallurgists are expected to showcase their expertise in welding metallurgy in this section. It covers the effects of welding on material properties, heat-affected zones, and microstructure changes.

Reference: https://www.api.org/products-and-services/individual-certification-programs/certifications/api577

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By Stacey

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By Zara

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By Ashbur

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Valid questions ,Passed the exam today.

By Brady

Cleared my exam today with a score of 92% marks. Thanks for collating the relevant questions and helping us to clear the exam smoothly.

By Dana

Passed on today. Many questions are from here. API-577 dumps files will help your score alot if you remember all the Q&As

By Ferdinand

Disclaimer Policy: The site does not guarantee the content of the comments. Because of the different time and the changes in the scope of the exam, it can produce different effect. Before you purchase the dump, please carefully read the product introduction from the page. In addition, please be advised the site will not be responsible for the content of the comments and contradictions between users.

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