This exam can now be scheduled either at in-person test centers or through remote proctoring.
The Bolted Flange Joints Inspector (BFJI) Certification Program is designed to equip industry professionals with specialized knowledge and practical skills necessary to ensure the integrity, safety, and reliability of bolted flange joints in critical applications. Developed in collaboration with industry experts and stakeholders, this certification provides a rigorous framework for assessing an inspector's competence in the proper assembly, inspection, and maintenance of bolted connections, helping to prevent leaks, minimize downtime, and support compliance with industry standards.
API BFJI certification is valid for a three-year term.
1. Studying For The Exam
- The API BFJI certification candidate must have knowledge of how to preform pre-tightening, in-process, and post-assembly inspections for quality assurance of bolted joints, and of the following:
- Flanged Joints
- Bolts
- Gaskets
- Lubrication
- Bolting tools and equipment
- Assembly of flanges
- Publications Effectivity Sheet - Questions on the API BFJI exam are derived from the publications listed in this document
- Body of Knowledge - List of specific topics included in exam
2. Exam Structure
- The API BFJI exam is 4 hours.
- There are 115 questions, of which 100 are scored. The remaining 15 are pretest, which are not scored.
- All questions are closed-book. Paper and reference materials are not allowed into exams.
- View the Exam Tutorial before exam day to familiarize yourself with the format.
3. Additional Resources
Are you qualified to take the API BFJI exam?
Prior to submitting an application, please use the table below to determine if you qualify. The minimum experience required MUST be documented on your application.
| Education |
Experience Needed |
|
Bachelor of Science in Engineering or Technology
or
Completed a 3 or 4-year apprenticeship in a relevant field (ex: welder, pipefitter, boilermaker, field machinist)
|
1 year of design, assembly, repair or supervision or performance of inspection activities of bolted flange joints |
|
Completed Vocational school/Trade school (technical college) (ex. mechanical, materials, processes, technologist, operations)/ 1 to 2 year Apprenticeship in a relevant field (ex. welder, pipefitter, boilermaker, field machinist)
or
Associate of Science, Engineering or Technology
or
2+ years of military experience in a technical role
(Dishonorable discharge disqualifies credit)
|
2 years of design, assembly, repair or inspection of bolted flange joints, 1 year of which must be in of supervision or performance of inspection activities of bolted flange joints
|
| High school diploma or equivalent |
3 years of assembly, repair, or inspection bolted flange joints, 1 year of which must be in supervision or performance of inspection activities of bolted flange joints |
| No formal education |
5 years of assembly, repair or inspection of bolted flange joints; 1 year of which must be in supervision or performance of inspection activities of bolted flange joints |
|
API 510, API 570, or API 653
|
1 year of assembly, repair or supervision or performance of inspection activities of bolted flange joints
|
|
Level II NDE (RT, ET, UT, AET, other volumetric / exclude MT,PT)
or
AWS, CWI, Sr. CWI, CWB Level II + (or international equivalent) - (exclude CAWI or Level I)
|
2 years of assembly, repair, or inspection of bolted flange joints, 1 year of which must be in supervision or performance of inspection activities of bolted flange joints |
| Bolted Flange Joint Assembler Certification (held for minimum of 3 years) |
2 years of assembly, repair, or inspection of bolted flange joints (while holding the certification), 1 year of which must be in supervision or performance of inspection activities of bolted flange joints
|