API-571

API API-571 - Study Material - Corrosion and Materials Professional

Corrosion and Materials Professional candidates review pressure vessel and piping design, materials selection, inspection, repair, and testing topics from API.

ยท Updated November 10, 2026
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Get ready to conquer the API API-571 โ€“ Corrosion and Materials Professional certification with Study4Pass. Our platform combines realistic exam simulations, up-to-date content, and an intuitive interface to guide you every step of the way and boost your confidence on exam day.

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Corrosion and Materials Professional FAQ's

Introduction of API API-571 Exam!

API-571 is an exam that tests a candidate's knowledge and understanding of the principles and practices of corrosion control in the refining and petrochemical industries. The exam covers topics such as corrosion mechanisms, corrosion prevention and mitigation, corrosion monitoring, and corrosion management.

What is the Duration of API API-571 Exam?

The API API-571 exam is a two-hour exam consisting of 80 multiple-choice questions.

What are the Number of Questions Asked in API API-571 Exam?

There are 60 questions on the API API-571 exam.

What is the Passing Score for API API-571 Exam?

The passing score for the API API-571 exam is 70%.

What is the Competency Level required for API API-571 Exam?

The API-571 exam requires a minimum of three years of experience in the inspection, repair, alteration, and rerating activities associated with pressure vessels, and a minimum of two years of experience in the application of codes and standards related to pressure vessels.

What is the Question Format of API API-571 Exam?

The API API-571 exam is a multiple-choice exam with a maximum of 80 questions. Each question will have four possible answers, and you will need to select the best answer from the given choices.

How Can You Take API API-571 Exam?

The API-571 exam can be taken online or in a testing center. The online exam is administered by Pearson VUE and is available in English only. The testing center exam is administered by Prometric and is available in English, Spanish, and Portuguese. To take the exam online, you will need to create an account on the Pearson VUE website and pay for the exam. To take the exam in a testing center, you will need to register for the exam on the Prometric website and pay for the exam. Both versions of the exam consist of 100 multiple-choice questions and must be completed within 3 hours.

What Language API API-571 Exam is Offered?

API API-571 Exam is offered in English.

What is the Cost of API API-571 Exam?

The API API-571 exam is offered for a fee of $250.

What is the Target Audience of API API-571 Exam?

The target audience of the API API-571 exam are individuals who are working within the oil and gas production industry and who wish to demonstrate their knowledge of pipeline inspection and maintenance.

What is the Average Salary of API API-571 Certified in the Market?

The average salary of Corrosion and Materials Professional certified professionals varies widely by role, region, and experience, because it depends on the job the certification is combined with. Check current listings in your market for an up-to-date figure.

Who are the Testing Providers of API API-571 Exam?

API-571 is a certification exam developed by the American Petroleum Institute (API), so they are the only organization that can provide testing for the exam.

What is the Recommended Experience for API API-571 Exam?

The recommended experience for the API API-571 exam includes a minimum of four years of experience as an inspector, engineer, or technologist in the petroleum, petrochemical, or natural gas industries. This experience should include knowledge of refinery or chemical plant process and equipment, inspection, maintenance, quality control, corrosion, and materials selection. Additionally, the candidate should have familiarity with NACE and API standards, codes, and recommended practices.

What are the Prerequisites of API API-571 Exam?

The prerequisite for the API API-571 Exam is a minimum of five (5) years of work experience in the petroleum refining and/or petrochemical processing industry. The work experience must also include a minimum of three (3) years of direct experience in the inspection, repair, alteration, and rerating activities associated with pressure vessels, piping, storage tanks, and pressure relief devices.

What is the Expected Retirement Date of API API-571 Exam?

The API API-571 exam is the current version of the Corrosion and Materials Professional exam, and API has not announced a retirement date for it. When API introduces a newer version, the retirement date for the older version is published on the API certification site.

What is the Difficulty Level of API API-571 Exam?

The difficulty level of the API API-571 exam is moderate.

What is the Roadmap / Track of API API-571 Exam?

API-571 Exam is a certification track/roadmap for personnel involved in the inspection, repair, and alteration of in-service metallic piping systems. It is designed to provide personnel with the knowledge and skills necessary to demonstrate competency in the inspection, repair, and alteration of in-service metallic piping systems. The exam is offered by the American Petroleum Institute (API).

What are the Topics API API-571 Exam Covers?

The API-571 exam covers topics related to the inspection, repair, alteration, and rerating activities for pressure vessels and piping systems. The topics include: 1. Pressure Vessels and Piping System Design and Fabrication: This topic covers the design, fabrication, inspection, and testing of pressure vessels and piping systems. It includes topics such as materials selection, welding processes, non-destructive examination, and hydrostatic testing. 2. Inspection and Repair: This topic covers the inspection and repair of pressure vessels and piping systems. It includes topics such as visual inspection, radiographic examination, and repair techniques. 3. Alterations and Rerating: This topic covers the alteration and rerating of pressure vessels and piping systems. It includes topics such as changes in design pressure, temperature, and materials. 4. Regulatory Requirements: This topic covers the applicable codes and standards related to the design, fabrication, inspection, repair, alteration

What are the Sample Questions of API API-571 Exam?

1. What is the purpose of API 571 Damage Mechanisms? 2. What are the six categories of damage mechanisms outlined in API 571? 3. How does API 571 help to identify and evaluate damage mechanisms? 4. What is the importance of implementing a Damage Mechanism Based Inspection (DMBI) program? 5. What is the difference between corrosion fatigue and stress corrosion cracking? 6. What are the common causes of external corrosion on pipelines? 7. What is the purpose of a Risk Based Inspection (RBI) program? 8. What is the difference between an API 571 inspection and an API 570 inspection? 9. What are the steps for establishing a Damage Mechanism Based Inspection (DMBI) program? 10. What are the different types of corrosion mitigation techniques used to protect against corrosion damage?

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