What is QA/QC?
Answer:
QA - Quality assurance QC - Quality control
This QA/QC is intended to determine the sequence of requirements for material quality, work, inspection and recording.
What are the basic required documents for a QA/QC personal?
Answer:
ITP: To conduct the quality check
QCP: Quality Control Procedure
WP: Work Procedure
P&ID: Piping & Instrument Diagram, as a reference.
MTC: To ensure that the material complies the PES standard specs.
PP: To ensure that the tools are installed in accordance with PID & PP as appropriate
IDS/ISS: To ensure that the instrument comply with basic requirements.
RFI: Request For Inspection.
QR: Quality record
QCO: To issue a warning in case of little violation and observation
NCR: To issue a warning in case of serious violation of the standard.
Calibration report: To ensure parameters are function checked as per IDS.
Hookup: To ensure remote connections are done correctly.
Wiring diagram: To ensure the wiring is done correctly.
What is NCR?
Answer:
NCR is Non-Compliance Report or Non-Conformance report. A QA/QC personal can warn the contractor if they don’t comply or violate the standard procedure.
What are the general Work Procedure (WP)?
Answer:
Work Procedure steps:
-
Collect drawing & document
-
Reproduction of the drawing
-
Issue of drawing site
-
New-issuing new revision
-
Shredding of drawing
-
Redlining drawing
-
Transmittal of red lines of the client.
-
Restricted access to the DCO
-
Record
What is Redlining?
Answer:
Drawing will be Redlined if some changes occur from the approved standards while the project is being constructed. Colour coding used:
Red: If addition required in the drawing
Green: If deletion is required from the drawing
Blue: If any comment is added.
What are different kinds of certifications?
Answer:
-
Wheather proof
-
Dustproof
-
Water tight
-
Explosion proof
-
Flame proof
-
Intrinsic safety proof
What are the difference between Inspection, witness & Hold point?
Answer:
Inspection: Work can be done without clients inspection.
Witness: It can be inspected on the completion of work without client inspection.
Hold point: Work can’t be executed further without client inspection
What is ISO?
Answer:
ISO means International Standard Organisation, some of their standards are ISO 9000 QMS, ISO 14001, etc.,
What is loop check?
Answer:
Loop check is an operational check of a control loop. Intended to find out the deficiencies in control loop/ field interface/ HMI.
What are standard heights to install the instruments?
Answer:
A standard height to install instruments is 1 - 4 meters, it can be changed according to the site convenience.