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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 APPENDIX C<br />

Table 2- 10-160B HAZOP Table<br />

Study Node<br />

Event No.<br />

Deviation Causes Consequences Existing Safeguards Actions Total Rank<br />

(Cons., Freq)<br />

Radiological Rank<br />

(Cons.,Freq)<br />

Comments<br />

6B-3 Broken Hot<br />

Cell window<br />

(internal<br />

impact)<br />

6D-1 Shield plug<br />

dropped onto<br />

stored WIPP<br />

Canister in Hot<br />

Cell<br />

Same as event<br />

5CE-3<br />

Same as event<br />

4F-1<br />

6E-1 Pinch points<br />

while opening<br />

Cask<br />

Unloading<br />

Room Shield<br />

Door<br />

6F-1 Pinch points<br />

while moving<br />

the RCTC out<br />

to the bay to<br />

reinstall lid<br />

6G-1 Pinch points<br />

while<br />

connecting<br />

rigging<br />

Potential for<br />

personnel injury<br />

Potential for<br />

personnel injury<br />

Potential for<br />

personnel injury<br />

NAI 1,4 NA Industrial<br />

Hazard Only<br />

NAI 1,4 NA Industrial<br />

Hazard Only<br />

NAI 1,4 NA Industrial<br />

Hazard Only<br />

6H-1 During cask<br />

survey - higher<br />

than expected<br />

contamination<br />

found in RH<br />

Bay<br />

Human error;<br />

Contamination<br />

on inside <strong>of</strong><br />

cask, lid, and<br />

drum carriages<br />

(when present)<br />

Potential for<br />

facility worker<br />

exposure;<br />

Potential for loss<br />

<strong>of</strong> production.<br />

Radiological control<br />

procedures and training;<br />

Radiological monitoring<br />

equipment (CAMs);<br />

WAC requirements<br />

NAI 1,4 Facility Worker -<br />

1,4<br />

Onsite Worker -<br />

NA<br />

Offsite - NA<br />

Radiological<br />

Hazard Only<br />

6KLMNOP<br />

Q-1<br />

Pinch points<br />

while<br />

reinstalling<br />

primary cask<br />

lid<br />

Potential for<br />

personnel injury<br />

NAI 1,4 NA Industrial<br />

Hazard Only<br />

C-43

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