NBBI Authorized Inspector Supervisor (B) case studies
NBBI Authorized Inspector Supervisor (B) · Put your knowledge to work in context.
The NBBI Authorized Inspector Supervisor (B) credential sits at the supervisory end of the National Board inspection world: it is aimed at people who direct Authorized Inspectors rather than only performing inspections themselves. Candidates are typically experienced inspectors moving into oversight of inspection work, review of documentation, and quality-control responsibilities inside an Authorized Inspection Agency or comparable organization. The exam is organized around four equally weighted areas. NBIC Overview covers the structure, purpose, and use of the National Board Inspection Code. The NBBI Authorized Inspector Supervisor (B) case studies are 5 cases and about 3,031 words.
1Edition Adoption Lag and a Customer's 'Latest NBIC' Instruction
A manufacturer in a state that has adopted the NBIC 2023 edition, with a written state amendment requiring 12 in. clearance from combustible construction, is completing a 60,000 lb/hr watertube boiler built to ASME Section I.
633 words, about 3 min2Repair Straddling the 2025 Edition Effective Date
A repair organization is replacing a 36 in. longitudinal shell section on an ASME Section VIII Division 1 air receiver.
629 words, about 3 min3An Old Interpretation Cited Against Current Alteration Criteria
An owner's engineer wants to add a 2 in. NPS nozzle to a 48 in.
596 words, about 3 min4Conflict of Interest and Work Outside the Agency's Quality Program
An Authorized Inspection Agency employs Inspector R, who holds a National Board commission. R has been assigned to a fabrication shop that is owned by R's spouse's family.
586 words, about 3 min5Expired Commission and the Wrong Data Report Form
A repair organization completes a repair on a 500-gallon, 200 psig air receiver and submits an R-1 data report to the National Board for registration. The National Board returns the report because the Authorized Inspector's commission number shown on the form expired 10 days before the inspection date, and because the work included adding a 20 in.
587 words, about 3 min