USCG Exam PracticeMARPOL and discharge regulations
Under 33 CFR §151.05, 'graywater' is defined as drainage from which of the following sources?
- ✓ Dishwater, shower, laundry, bath, and washbasin drainsCorrect
- B. Dishwater, shower, laundry, bath, washbasin, and toilet drains
- C. Dishwater, shower, laundry, bath, washbasin, and hospital drains
- D. Dishwater, shower, laundry, bath, washbasin, and cargo space drains
Why A is correct
33 CFR §151.05 defines graywater as drainage from dishwater, shower, laundry, bath, and washbasin drains. The definition explicitly excludes drainage from toilets, urinals, hospitals, animal spaces, and cargo spaces. Options B, C, and D each include an excluded source.
Cited:33 CFR §151.05