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SOP12 – O&M Evaluation
102
In case of a single failure compromising the proper operation of the BWTS, audible and visual
alarm signals are given in all stations from which ballast water operations are controlled,
including, but not limited to, the following conditions:
•
Power failure to the BWTS or any subsystem;
•
Failure of any sensor, meter, or recording device;
•
Hazardous condition detected by control system; and
•
Operation outside set points of the BWTS for proper treatment.