USCG Exam PracticeMARPOL and discharge regulations
Under 33 CFR §151.05, 'graywater' is defined as drainage from which of the following sources?
- A. Toilets, urinals, and hospital spaces
- B. Cargo spaces and animal spaces
- ✓ Dishwater, shower, laundry, bath, and washbasin drainsCorrect
- D. Oily bilge wells and bilge holding tanks
Why C is correct
33 CFR §151.05 defines graywater as drainage from dishwater, shower, laundry, bath, and washbasin drains. It explicitly excludes drainage from toilets, urinals, hospitals, animal spaces, and cargo spaces.
Cited:33 CFR §151.05