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DOE-STD-1151-2002
1.2
A Facility Representative shall demonstrate a working level knowledge of steam
system operation including startup, normal and off-normal operation, and
shutdown.
Supporting Knowledge and/or Skills
a.
Describe the following steam system evolutions and associated precautions:
 Pressurization and warm-up of a cold steam system
 Initiation of steam flow in a stagnant, but pressurized steam system
 Isolation of a portion of a steam system
 Pressurization and warm-up of an isolated portion of a steam system
 Isolation and de-pressurization of an in-service steam system
b.
Describe condensation-induced water hammer and its potential impact on steam
systems.
c.
Describe the expected operator response to, and where possible, how to prevent the
following steam system abnormal conditions. Include a discussion of associated
hazards:
 Water hammer during pressurization/warm-up of a cold steam system
 Water hammer during initiation of flow in an in-service steam system
 Seat leakage of an isolation valve
 Steam leakage to atmosphere
 Steam header rupture
1.3
Personnel shall demonstrate familiarity level knowledge of basic pneumatic and
hydraulic systems in the area of theory.
Supporting Knowledge and/or Skills
a.
Define the following and discuss their relationship:
 Force
 Pressure
 Pneumatic
 Hydraulic
1.4
Personnel shall demonstrate working level knowledge of pneumatic and hydraulic
systems operations in the following areas.
Supporting Knowledge and/or Skills
a.
Describe the following pneumatic and hydraulic system evolutions and associated
precautions and hazards:
 Start-up and shutdown
 Normal operation
 System rupture or leakage
6


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