Measurements instruments
P&ID Legend
Equipment Info
Location
Safety
100

What is PIC

Pressure Indicating Controller

100

XV on a valve indicates what type of function

ON/OFF

100

V101A often referred to as MCB storage tank has a rated design pressure of

58 PSIG

100

Soaker feed tank T-200

Skid B Floor 1

100

What is the hazard communication standard also know as

Right to know standard

200

Analog instruments output electrical signals in what units. multiple acceptable answers

4-20 mA 0-10VDC 0-5VDC 0-20mA

200

PSE stands for 

Pressure safety element 

200

Soaker Feed Pump p-201 is listed as an operating temp of 

150F

200

R-501 serp reactor 

Skid f

200

For accident investigations, what is the source of the accident defined as 

The type of work being done

300

A measured differential in 2 related process variables is shown using what shape and term

triangle, delta

300

XY stands for 

Solenoid Valve for air actuation

300

PSV 3101 Coming off of V-310 is set to relive the vessel at what pressure

240PSIG

300

PCV2025 Vent gas regulator is assoiated with which peice of equpiment 

T-200

300

According to GHS, Flammable liquid has a flashpoint below 

199.4 deg f

400
A TW seen in the P&ID tell you want about the temperature being measured 

it is in a thermal well and is considered an internal measurement of the process fluid

400

in the line numbering system, the first part reading RV indicates what

Relief Vent

400

R-501 also refered to as the serpentine reactor is described to be operation at what pressure

100psig

400

XV-4101 is located where in relation to associated equipment 

P-401

400

where must workplace fatalities be reported 

OSHA local or federal fatality hot line

500

What is the Labeling of the two pressure indicators on R-300 that take an avg of both to provide a backup pressure indication in case of one failing 

PIT3004A PIT3004B

500

In most Motor Control Loops there is a variable labeled as YI. What does this represent 

Run feedback indication

500

V-511 listed as Mesophase Pitch Quench tank has a volume of how many gallons

22US Gal

500

P-004 is located where in relation to associated equipment 

Light Distillate to truck

500

how many sections of an SDS are there

16