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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 6<br />

Table 6-1, Summary <strong>of</strong> Defense-In-Depth Functions and Defense-in-Depth Features Important to Accident Scenarios Page 15 <strong>of</strong> 15<br />

Accident Defense-In-Depth Function Defense-in-Depth Feature<br />

TSR<br />

Control<br />

(AC)<br />

Type <strong>of</strong><br />

Feature (SSC<br />

or<br />

Administrative<br />

Control (AC)<br />

NC8<br />

Tornado<br />

Event for<br />

10-160B Cask<br />

Processing<br />

(DBT)<br />

Primary confinement<br />

Vented DOT Type A or equivalent waste<br />

canister<br />

5.9.10 &<br />

5.9.12<br />

Secondary confinement CMR (for weather monitoring) 5.9.7 AC<br />

The WHB (including Hot Cell) and waste hoist are<br />

protected by the WHB structure, and the tornado<br />

doors<br />

SSC (Passive)<br />

WHB (including tornado doors) design 5.9.1 SSC (Passive)<br />

Provide facility emergency response to the event<br />

(notification, evacuation, direct response)<br />

The 10-160B cask meets DOT Type B shipping<br />

container certification requirements<br />

WIPP Emergency management program 5.9.8 AC<br />

Shipping cask design 5.9.1 SSC (Passive)<br />

6.6-17 January 28, 2003

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