API-570 "WHO DOES IT" (by perosn) Flashcards
Evaluate and accept NDE examinations results
I
Assure Owner- testing, Inspection & examination activities meet code
I
Get familiar with prior inspections data & repairs prior to inspections
I
Get familiar with operating conditions & potential damage mechanisms of pipe system
I
Select or adjust the number of CML’s
I
Verify that new alloy material during repairs & alteration meet specifications
I
If incorrect material found in existing piping, determine amount of further verification
I
Periodically inspect components found during PMI survey that are wrong materials
I
Determine if crack-like weld flaws are the result of original weld fabrication
I
Asses preferential weld corrosion
I
Review and approval an interval deferral
I
Revise and existing interval and document basis for change
I
Authorize ALL repairs
I
Designate hold points for repairs and alterations
I
Provide general authorization for limited or routine repairs
I
Provide general authorization for limited or routine repairs
I
Approve ALL repair & alteration work at hold points
I
Approve ALL repairs and alterations work at completion of work.
I
Determine that wall thickness is adequate for ON-Stream welding
I
Check preheat temperature when using Preheat in lieu of PWHT
I
Determine whether a pressure test is needed after repairs
I
Perform UT flaw detection for finding linear flaws
QUTE
Perform UT as a substitute for pressure test
QUTE
Prior to hydrotest determine if structure will support weight
E
Determine risk of brittle fracture prior to performing a pressure test
E
Approve repair welding of cracks
E
Design temporary repairs
E
Determine Longitudinal cracks won’t grow beyond a FW patch
E
Approve using lap patches with a material different than the pipe
E
Allow temporary welded repairs to remain in place past “next opportunity “
E
Allow temporary leak sealing devices to remain in place past “next opportunity”
E