PO - Process Operator Certification Practice Test
PO Process Documentation & Communication
What is the primary purpose of a Piping and Instrumentation Diagram (P&ID)?
Select your answer
A
To show the physical layout of equipment in the plant
B
To document piping, equipment, instrumentation, and control systems with their interconnections
C
To provide the cost estimate for a project
D
To serve as the operator's operating manual
Hint