Drill Initiation

DOE-HDBK-1099-96

APPENDIX B - EXAMPLE DRILL SCENARIOS

Title:

Loss of Joy Plant Air Compressors

Drill Number: 2-005

Revision Number: 0

SECTION III.

DRILL INITIATION

Drill Coordinator indicates, with a cue, that the low air pressure annunciator has just alarmed.

Drill Coordinator places the HAND/OFF/AUTO control switch for the compressors in the OFF

position. This action is taken as the facility announcement is being made that drills are

commencing.

SECTION IV.

EXPECTED RESPONSE/EVALUATION CRITERIA

1) Boiler operator informs auxiliary operator that the low air pressure annunciator has alarmed.

2) Boiler operator notifies supervisory watch of the annunciator.

3) Auxiliary operator attempts to restart the Joy Air Compressor, checking briefly the breakers

and disconnects (Evaluator simulates a failure to restart).

4) Auxiliary operator ensures that portable air compressor is configured to deliver compressed

air to powerhouse.

5) Auxiliary operator starts portable air compressor and puts it in service.

6) Auxiliary operator makes appropriate notifications for repairs of Joy compressors.

SECTION V.

TERMINATION and RESTORATION

The drill coordinator will terminate the drill when the objectives of the drill are met. The portable

compressor is running and the plant air pressure is rising to the normal operating pressure for

that compressor.

Place air system back in original configuration as required by operation needs.

B 3-3