Which API document should be consulted for the repair of pressure relieving devices as per API-510?

• A.API 572
• B.API 576
• C.API 579
• D.API 570

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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.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
• B.Review all NDE procedures prior to commencement of the NDE used to waive the hydrostatic test requirement
• C.Consult with the chief inspector of the jurisdiction
• D.Check with the NBIC Authorized inspector

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An in-service vessel is being repaired or altered.
If there is a conflict between the requirements of API 510 and the legal jurisdiction, which should be followed?

• A.the most stringent requirements
• B.API 510
• C.either set of requirements based on engineer and AI approval
• D.the legal jurisdiction

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Describe the process for re-certifying a pressure vessel that has been out of service for an extended period according to API-510.

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In API-510, which is not considered a standard practice for extending the life of a pressure vessel?

• A.Increasing the operating temperature to reduce viscosity
• B.Regular cleaning and maintenance
• C.Periodic recoating of internal surfaces
• D.Application of a corrosion inhibitor

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