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

WIPP RH PSAR DOE/WIPP-03-3174 APPENDIX C
Table 2- 10-160B HAZOP Table
Study Node
Event No.
Deviation Causes Consequences Existing Safeguards Actions Total Rank
(Cons., Freq)
Radiological Rank
(Cons.,Freq)
Comments
4D-1 Cask falls off
of RCTC in RH
Bay while lid is
loose
Derailment;
Vehicle impact;
Shield door
impact
Potential for loss
of production (CH
and RH);
Potential for
breach of drums;
Potential for direct
radiological
exposure to
facility worker;
Potential for onsite
consequence;
Potential for offsite
consequence;
Potential for
spread of
contamination;
Release of
hazardous
material;
Potential for
facility and
equipment
damage
Design of transfer car, shield
doors, cask, rails;
Emergency Response
Procedure;
Limited speed on transfer car;
DOT Type A Drums;
Ventilation system;
Training and Procedures;
Nuclear coating on floor;
ARMs and CAMs.
A-5) Calculation
note needed to
verify validity of
RCTC derailment.
4,4 Facility Worker -
4,4
Onsite Worker - 4,4
Offsite - 4,4
4E-1 Pinch points
while closing
Cask
Unloading
Room Shield
Door
Potential for
personnel injury
NAI 1,4 NA Industrial
Hazard Only
C-39