Evaporator Feed Tank Header Line Leak

DOE-HDBK-1099-96

APPENDIX B - EXAMPLE DRILL SCENARIOS

Title:

Drill Number:

WEACDC04

Revision Number: 0

2. Use required drill communications, that is, "THIS IS A DRILL," before and after each drill-

related communication over radios or public address systems.

3. Assume the following initial facility conditions: (" " indicates a required initial condition for this

scenario, "*" indicates a distraction to be used at the discretion of the drill coordinator). Note:

For distractor selected, provide crew with appropriate procedure,

Rainfall has been very heavy for the past 24 hours

Truck filling Caustic Storage Tank.

GA-6 monitor testing in progress.

Truck filling Acid Storage Tank.

Chemical cleaning of filters in progress.

Unloading DWPF Tanker.

All other conditions are "as is."

4. Respond to drill conditions AS IF THEY ARE REAL.

DRILL EVENT GUIDE

RESPONSE/EVALUATION CRITERIA

CONDITION

* Denotes critical action step

Initiating CUE:

Drill Controller calls

Operator(s) at the scene:

Control Room to report water leaking from

piping between Feed Tank and Treatment

Building.

Reported spill to control room, including the

following:

Between Feed Tank and building

Location of leak/spill.

Contaminated Sump discharge

Type of spill.

Source/cause of leak/spill.

CUE: Failed weld at elbow

Wind speed and direction.

CUE: As is

Contaminated personnel.

CUE: Only if self-contaminated

B 6-5