Which document is referenced by API-510 for the guidelines on pressure relieving systems?

• A.API 579
• B.API 650
• C.API 520
• D.API 653

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Repairing a crack on a vessel should not be attempted without prior consultation with _________.

• A.The original manufacturer
• B.Production manager
• C.Pressure vessel engineer experienced in pressure vessel design
• D.The company writing the insurance on the vessel

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Which of the following is not a part of the essential variables in a Welding Procedure Specification (WPS) as per API-510?

• A.Post-weld heat treatment
• B.Welding process
• C.Color of the base metal
• D.Base metal type

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Under which of the following condition(s) should you require the removal of safety relief device(s)?

• A.The safety relief device was opening on a irregular, unexplainable basis
• B.Blowback had been detected and the manufacturers recommend removal
• C.Surface corrosion on the body of the relief device
• D.If a pressure test is being conducted in which the test pressure will exceed the set pressure of the safety relief valve with the lowest setting

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The function of an authorized inspection agency in accordance with API-510, is whose responsibility?

• A.Authorized repair organization
• B.Authorized engineering company
• C.Authorized inspection agency
• D.Owner-user

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