After an alteration to a pressure vessel, in lieu of a hydrostatic test, special inspection procedures will be carried out.
What must be done prior to carrying out the special inspection procedures?

• A.Check with the NBIC Authorized inspector
• B.Make certain it is permitted by any jurisdictional rules that may exist and consult with an engineer experienced in pressure vessel design and the Authorized Pressure Vessel Inspector
• C.Consult with the chief inspector of the jurisdiction
• D.Review all NDE procedures prior to commencement of the NDE used to waive the hydrostatic test requirement

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Risk-based Inspection combines the assessment of?

• A.likelihood of failure and the effects on plant operation of failure
• B.chances of failure and the cost of failure
• C.likelihood of failure and the consequence of failure
• D.likelihood of poor inspection and the consequence of failure

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What is the recommended shell temperature, per API 510 during a hydrostatic test of a vessel, 1"thick?

• A.30 ° F above testing liquids temperature
• B.10 ° F above MDMT
• C.65 ° F above ambient
• D.30 ° F above ambient

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Which API standard is specifically mentioned within API-510 for corrosion and materials expertise?

• A.API 570
• B.API 579
• C.API 580
• D.API 571

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Hot tapping is best described by statement:

• A.It is technique of providing a tapping connection while the system is in operation
• B.It is technique of fixing an on/off tap on drain nozzle of pressure vessel
• C.It is a technique of preheating the vessel wall to specified temperature and tapping with one pound rounded hammer to detect wall thinning
• D.It is act of pre heating the component before using the tap and die for threading so that less effort is required for threading operation.

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