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|  DOE-STD-1176-2004
d.
Discuss the purpose of seismic restraints (whip restraints or snubbers) in piping
systems.
e.
Identify and discuss different methods of pipe joining (threaded, butt weld, socket
weld, seal weld, etc.)
8.
Chemical Processing Personnel shall demonstrate a working level knowledge of
mechanical diagrams, including:
As-built drawings
Piping and Instrumentation Diagrams (P&ID)
Supporting Knowledge and/or Skills
a.
Using an engineering print, read and interpret the information contained in the
title block, the notes and legend, the revision block, and the drawing grid.
b.
Identify the symbols used in piping and instrumentation diagrams for:
Types of valves
Types of valve operators
Types of educators and ejectors
Basic types of instrumentation
Types of instrument signal controllers and modifiers
Types of system components (pumps, etc.)
Types of lines
c.
Identify the symbols used in piping and instrumentation diagrams to denote the
location of instruments, indicators, and controllers.
d.
Identify how valve conditions are depicted.
e.
Determine system flowpath(s) for a given valve lineup.
f.
Discuss the origin and purpose of "as-built drawings."
9.
Chemical Processing Personnel shall demonstrate a working level knowledge of
the general construction, operation, and theory of valves.
Supporting Knowledge and/or Skills
a.
Define the following terms as they relate to valves:
Disc
Seat
Throttle
Actuator
Bridgewall mark
Packing
10
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