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after placing the purchase order - vendor submit several documents to the Engineering company for review and approval - one of these documents is the ITP ( Inspection Test Plan ) which summarize all the quality procedures shall be applied on the intended items, of course for instance valves different than strainers or Pig launcher ,... eg . any way this document shall be reviewed by the Piping material engineer and the inspector to verify if all the examination and tests included or still there is missing requirements with reference to the purchase requisition - also indicate the action of all the parts ( Vendor - Engineering Company - Client) for each procedure like review or witness,...eg - after approve the ITP, it shall be used during the final good inspection (usually in the vendor facilities area) as reference.
Inspection and Test Plans/Quality Inspection Plan
Set out critical control points or ‘hold points’ at various stages within a process. Each control point is a scheduled inspection or verification activity where you will make sure that things are progressing as they should be
ITP is a writen details documents usually in tabulated form, which specify sequence of activities relevant to a particular product, project or contract
HOLD,WITNESS, SURVEILLANCE, REVIEW, INSPECTION, ARE MAIN BASIS OF INSPECTION TEST PLAN
My plans to be welding Supervisor in the field and follow-up action plans and arrange the tasks as per the requirements.
Inspection test plan controls s specific task by controlling all activities and inspection hold points. All personel concerned know exactley thier activities they need to carry out and in the correct order of events. all items required are noted on the itp are then these are covered and checked .
inspection test plan (itp) refers to non-destructive testing which includes mt,vt,ut,mpi,rt..mostly the itp is only done in a cricital area that needs surveyor acceptance..when making an itp it is important that you indicate what kind of inspection,what time and when it is to be conducted
Inspection test plan is a tool of QA/QC Engineer . AND An Inspection and Test Plan (ITP) or test plan is a document detailing a systematic approach to testing a system or product (e.g. material, component, machine, package, software, etc) such as a visual inspection, dimension inspection, welding inspection, function test, factory acceptance test, etc.
