USCG Exam PracticePollution prevention and environmental awareness
Under 33 CFR §151.05, graywater is defined as drainage from which of the following sources?
- A. Toilets, urinals, and hospital spaces
- ✓ Dishwater, shower, laundry, bath, and washbasin drainsCorrect
- C. Cargo spaces and animal spaces
- D. Bilge wells, bilge piping, and tank tops
Why B is correct
33 CFR §151.05 defines graywater as drainage from dishwater, shower, laundry, bath, and washbasin drains. The definition expressly excludes drainage from toilets, urinals, hospitals, animal spaces, and cargo spaces.
Cited:33 CFR §151.05