According to MARPOL, the definition of graywater includes drainage from __________. -
Official USCG Answer & Rule Citation
Correct Answer: Option A — dishwashers
MARPOL Annex IV defines graywater as drainage from dishwasher, shower, laundry, bath, and washbasin drains. Toilets and hospital sinks containing medical waste are classified separately under blackwater regulations, requiring distinct containment, treatment, and discharge compliance standards globally.
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