• Given a P&ID, the learner will be able to
identify the purpose of that P&ID according
to their student guide.
– Given a P&ID, locate the title block and identify
its purpose according to their student guide by
answering 4 out of 5 questions
– Given a P&ID, locate the revision block and
identify its purpose according to their student
guide by answering 4 out of 5 questions
– Given a P&ID, locate the notes section and
identify its purpose according to their student
guide by answering 4 out of 5 questions
– Given a P&ID, identify the sheet reference
numbering procedure for P&IDs according to
their student guide by answering 4 out of 5
questions
A – Architectural
C – Civil Engineering (Site
Grading, Paving, utility lines,
drainage, etc)
D – Mechanical Process
(Piping and Instrument
Diagrams)
E- Electrical Engineering
F – Process (Flow Diagrams)
G – General Arrangement
H – Heating, Ventilation, and
Air Conditioning
I – Instrumentation and
Control
K – Fire Protection
L – Plumbing
M – Mechanical Engineering
P – Piping Design
S- Structural Engineering
(Steel and concrete
structural details)
T – Telecommunications
V – Vessels (Tanks)
Z- Project (General drawings,
legends, schedules, indexes,
etc.)
Project Numbers
256 Pepper Research Chemical Plant
257 Mammoth Mountain Plant
258 Unalaska Nuclear Plant
Project Stage Designation
RD – Research and Design
CO - Construction
SS – Systemization and Start-up
MS – Maintenance and Servicing
Document Type
M2 – Catalyst & Chemical Summary
M4 – Heat & Material Balance
M5 – Flow Diagram
M6 – P&ID
System Locator
M01 – Heating and Ventilation Systems
M02 – Water and Sewage Systems
M03 – Breathing Air System
M04 – Electrical Power Supply System
Discipline Code
M – Maintenance Operations
S – Support Operations
E – Engineering Operations
Drawing Sequence Number
1 through 899 – Building, Area, System Drawings
900 through 999 – Common Drawings
9000 series - New drawings
Drawing Revision Number
000 – First publication of drawing
001 – First published change
002 – Second published change
Title Block
Revisions Block
Notes Block
Sheet Reference Number