API 653 EXAM WITH CORRECT
ANSWERS 2025
Responsibility -
Overall responsibility for compliance with API 653 - correct
answers - Owner API 653 1.2
Responsibility -
Evaluate deterioration on existing shell material - correct
answers - Engineer API 653 4.3.1.2
Responsibility -
In a corroded area, find t2 (Thinnest area exclusive of pit) - correct
answers - Inspector
API 653 4.3.2.1.a
Responsibility -
In a corroded area, determine the vertical lines(L) - correct answers
- Inspector API 653 4.3.2.1.c
Responsibility -
Perform routine in-service inspection - correct answers
- Operator API 653 6.3.1.1
Responsibility -
perform the external inspection - correct answers -
Inspector API 653 6.3.2.1
Responsibility -
Determine thee extent of UT measurements on the shell - correct
answers - Owner API 653 6.3.3.1
Responsibility -
Review the results of Cathodic Protection surveys - correct
answers - Owner API 653 6.3.4.1
Responsibility -
Assure competency of personnel performing CP surveys - correct
answers - Owner API 653 6.3.4.2
Responsibility -
Perform the internal inspection - correct answers - Inspector
A
+
,API 653 6.4.1.2
Responsibility -
Assure the quality & completeness of in-service NDE(robotics) exams
-
correct answers - Inspector AND NDE "Guru"
API 653 6.4.1.2
Responsibility -
Determine internal interval based on tank bottom corrosion - correct answers
- Owner API 653 6.4.2.3
Responsibility -
Determine internal interval based on RBI - correct answers -
Owner API 653 6.4.2.4
Responsibility -
Conduct an RBI assessment - correct answers - RBI
"Guru" API 653 6.4.2.4
Responsibility -
Review and approve RBI assessments - correct answers - Engineer
AND Inspector API 653 6.4.2.4
Responsibility -
Maintain Tank records - correct answers -
Owner API 653 6.8.1
Responsibility -
Review inspection findings and recommendations - correct
answers - Owner API 653 6.9.3.2
Responsibility -
Ensure disposition of all recommendation repairs and monitoring - correct
answers - Owner
API 653 6.9.3.2
Responsibility -
Evaluate and accept NDE examination results - correct answers -
Inspector API 653 6.10
Responsibility -
Authorize all repairs - correct answers - Engineer OR
Inspector API 653 9.1.3
Responsibility -
Authorize all alterations - correct answers - Engineer
A
+
, API 653 9.1.3
Responsibility -
Designate inspection hold points for repairs, alterations & reconstructions
-
correct answers - Inspector
API 653 9.1.3
Responsibility -
Provide general authorization for limited routine repairs - correct
answers - Inspector API 653 9.1.3
Responsibility -
Approve all proposed methods of design, materials, WPS, NDE and testing
-
correct answers - Engineer OR Inspector
API 653 9.1.4
Responsibility -
Approve all repair, alteration and reconstruction work at hold points -
correct answers - Engineer OR Inspector
API 653 9.1.4
Responsibility -
Approve all repair, alteration & reconstruction work at completion of
work -
correct answers - Engineer OR Inspector
API 653 9.1.4
Responsibility -
Review and approve the use of non-code specified lap patches on bottom
-
correct answers - Inspector OR Engineer
API 653 9.10.1.3
Responsibility -
Approve lap patch in critical zone if bottom thickness is less that
0.100" -
correct answers - Engineer
API 653 9.10.1.6.b
Responsibility -
Run the hot tap machine - correct answers -
Qualified operator API 653 9.14.5.4
Responsibility -
Authorize all reconstruction work - correct answers - Engineer OR
Inspector API 653 10.1.3
A
Responsibility
+ -
ANSWERS 2025
Responsibility -
Overall responsibility for compliance with API 653 - correct
answers - Owner API 653 1.2
Responsibility -
Evaluate deterioration on existing shell material - correct
answers - Engineer API 653 4.3.1.2
Responsibility -
In a corroded area, find t2 (Thinnest area exclusive of pit) - correct
answers - Inspector
API 653 4.3.2.1.a
Responsibility -
In a corroded area, determine the vertical lines(L) - correct answers
- Inspector API 653 4.3.2.1.c
Responsibility -
Perform routine in-service inspection - correct answers
- Operator API 653 6.3.1.1
Responsibility -
perform the external inspection - correct answers -
Inspector API 653 6.3.2.1
Responsibility -
Determine thee extent of UT measurements on the shell - correct
answers - Owner API 653 6.3.3.1
Responsibility -
Review the results of Cathodic Protection surveys - correct
answers - Owner API 653 6.3.4.1
Responsibility -
Assure competency of personnel performing CP surveys - correct
answers - Owner API 653 6.3.4.2
Responsibility -
Perform the internal inspection - correct answers - Inspector
A
+
,API 653 6.4.1.2
Responsibility -
Assure the quality & completeness of in-service NDE(robotics) exams
-
correct answers - Inspector AND NDE "Guru"
API 653 6.4.1.2
Responsibility -
Determine internal interval based on tank bottom corrosion - correct answers
- Owner API 653 6.4.2.3
Responsibility -
Determine internal interval based on RBI - correct answers -
Owner API 653 6.4.2.4
Responsibility -
Conduct an RBI assessment - correct answers - RBI
"Guru" API 653 6.4.2.4
Responsibility -
Review and approve RBI assessments - correct answers - Engineer
AND Inspector API 653 6.4.2.4
Responsibility -
Maintain Tank records - correct answers -
Owner API 653 6.8.1
Responsibility -
Review inspection findings and recommendations - correct
answers - Owner API 653 6.9.3.2
Responsibility -
Ensure disposition of all recommendation repairs and monitoring - correct
answers - Owner
API 653 6.9.3.2
Responsibility -
Evaluate and accept NDE examination results - correct answers -
Inspector API 653 6.10
Responsibility -
Authorize all repairs - correct answers - Engineer OR
Inspector API 653 9.1.3
Responsibility -
Authorize all alterations - correct answers - Engineer
A
+
, API 653 9.1.3
Responsibility -
Designate inspection hold points for repairs, alterations & reconstructions
-
correct answers - Inspector
API 653 9.1.3
Responsibility -
Provide general authorization for limited routine repairs - correct
answers - Inspector API 653 9.1.3
Responsibility -
Approve all proposed methods of design, materials, WPS, NDE and testing
-
correct answers - Engineer OR Inspector
API 653 9.1.4
Responsibility -
Approve all repair, alteration and reconstruction work at hold points -
correct answers - Engineer OR Inspector
API 653 9.1.4
Responsibility -
Approve all repair, alteration & reconstruction work at completion of
work -
correct answers - Engineer OR Inspector
API 653 9.1.4
Responsibility -
Review and approve the use of non-code specified lap patches on bottom
-
correct answers - Inspector OR Engineer
API 653 9.10.1.3
Responsibility -
Approve lap patch in critical zone if bottom thickness is less that
0.100" -
correct answers - Engineer
API 653 9.10.1.6.b
Responsibility -
Run the hot tap machine - correct answers -
Qualified operator API 653 9.14.5.4
Responsibility -
Authorize all reconstruction work - correct answers - Engineer OR
Inspector API 653 10.1.3
A
Responsibility
+ -