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DOE 2000. - Waste Isolation Pilot Plant - U.S. Department of Energy

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WIPP RH PSAR <strong>DOE</strong>/WIPP-03-3174 CHAPTER 4<br />

Table 4.8-1 Human Factors Evaluation Requirements <strong>of</strong> Design Class II/IIIA SSCs Page 5 <strong>of</strong> 7<br />

Table 4.1-1 Description<br />

Functional<br />

Allocation<br />

System/Component<br />

Design<br />

Class<br />

Design Class Function<br />

Human Errors Impacting<br />

Safety Function<br />

(Excluding Design,<br />

Maintenance, and Testing)<br />

and Consequence.<br />

Human<br />

Factors<br />

Screening<br />

Results<br />

Transfer Cell Ceiling Shield Valve II Provides permanent shielding Passive Mechanisms None Adequate<br />

Hot Cell Transfer Drawer II Provides permanent shielding Passive Mechanisms None Adequate<br />

Hot Cell Viewing Windows II Provides permanent shielding Passive Mechanisms None Adequate<br />

140/25 ton crane IIIA Programmatic Impact Active - In use<br />

manual<br />

Cask Lifting Yoke (140/25 ton crane) IIIA Programmatic Impact Active - In use<br />

manual<br />

Failure could lead to<br />

initiating event for RH<br />

Accident Release<br />

Failure could lead to<br />

initiating event for RH<br />

Accident Release<br />

Adequate<br />

Adequate<br />

15-ton Overhead crane- Hot Cell IIIA Failure could cause radioactive<br />

materials release<br />

Active - In use<br />

manual<br />

Failure could lead to<br />

initiating event for RH<br />

Accident Release<br />

Adequate<br />

Bridge and Trolley/Par 6000<br />

Manipulator (Hot Cell)<br />

IIIA Programmatic Impact Active - In use<br />

manual<br />

Failure could lead to<br />

initiating event for RH<br />

Accident Release<br />

Adequate<br />

Master-Slave Manipulators (Hot Cell) IIIA Programmatic Impact Active - In use<br />

manual<br />

None<br />

Adequate<br />

Hot Cell Grapple Rotating Block IIIA Programmatic Impact Passive Mechanisms Failure could lead to<br />

initiating event for RH<br />

Accident Release<br />

Adequate<br />

6.25 ton Overhead Fixed Hoist - Facility<br />

Cask Loading Room<br />

IIIA<br />

Failure could cause radioactive<br />

materials release<br />

Passive Mechanisms None Adequate<br />

Facility Cask Rotating Device IIIA Programmatic Impact Passive Mechanisms None Adequate<br />

4.8-8 January 28, 2003

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