The API 570: Piping Inspector Certification, administered by the American Petroleum Institute (API), evaluates technical proficiency in piping inspection. The exam assesses knowledge across five domains, including thickness measurement calculations, welding procedures, and nondestructive examination techniques. It is a 450-minute exam consisting of 170 questions, designed for professionals working in the petroleum and chemical process industries to ensure the integrity and safety of piping systems.
This certification is for inspectors, engineers, and technical personnel working in the petroleum and chemical process industries. Candidates should have practical experience in piping inspection, maintenance, and the application of industry codes to ensure system integrity and regulatory compliance.
Review the official API 570 body of knowledge and publications effectivity sheet. Focus on mastering the calculation methods for piping integrity and inspection intervals. Utilize practice tests to familiarize yourself with the 170-question format. Ensure you understand the application of welding standards and nondestructive testing techniques. Allocate your study time to cover all five domains effectively before the 450-minute exam.
This domain covers the mathematical and analytical procedures required to assess piping thickness and determine appropriate inspection intervals. Candidates must demonstrate proficiency in calculating corrosion rates and remaining life for various piping systems.
This domain focuses on the evaluation of welding procedures and the qualification requirements for welding personnel. It ensures that inspectors can verify that welding activities comply with established industry standards and safety codes.
This domain addresses the application and interpretation of various nondestructive examination methods used in piping inspection. Candidates are tested on their ability to select appropriate testing techniques and interpret the resulting data accurately.
This domain covers general practical knowledge required for piping inspectors to perform their duties in the field. It encompasses a broad range of inspection tasks, including visual examinations and general maintenance oversight.
This domain focuses on specific practical knowledge and technical skills necessary for distinct piping inspection tasks. It requires a deep understanding of unique environmental factors and technical requirements for complex piping configurations.
Arrive prepared for a 450-minute session. Manage your time across the 170 questions to ensure all sections are addressed. Review your answers carefully before submitting, as the exam requires a high level of technical accuracy.
The API 570: Piping Inspector Certification exam consists of 170 questions. These questions assess a candidate's technical knowledge of piping inspection codes, welding procedures, and nondestructive examination techniques across all exam domains.
The American Petroleum Institute (API) does not publicly disclose the specific passing score for this certification exam. Candidates should focus on mastering all five domains to ensure they meet the required standard.
The exam is a 450-minute session. This duration allows candidates sufficient time to navigate through the 170 questions while carefully reviewing their technical calculations and assessments for accuracy and compliance.
For information regarding the current certification path and any updates, check with American Petroleum Institute (API). They provide the most current details on prerequisites, renewal requirements, and any changes to the code.
Verified 2026-09-14
This page was built by aggregating verified facts from the American Petroleum Institute and third-party exam guides to provide a clear overview of the certification requirements and structure.