Mastering P&IDs

Original as-built drawings (correct)

Process equipment modifications

Process optimization

Plants growing in capacity

During construction and commissioning (correct)

After initial review by process engineers and safety auditors

Within a few years after construction and commissioning

During the plant design stage

Determining equipment lockout requirements (correct)

Updating procedures for piping and instrumentation diagrams

Communicating process information to operators

Developing initial versions of P&IDs

<p>The electronic master, in native design format (a CAD drawing) and accessible to individuals for printing and personal use</p> Signup and view all the answers

<p>Red-lining</p> Signup and view all the answers

<p>They are also revised</p> Signup and view all the answers

<p>Repeat back to the transmitter</p> Signup and view all the answers