USCG Exam PracticePollution prevention and environmental awareness
According to 33 CFR §151.05, graywater includes drainage from which of the following sources?
- A. Toilets and urinals
- B. Hospital spaces
- ✓ Shower and laundry drainsCorrect
- D. Cargo spaces
Why C is correct
33 CFR §151.05 defines graywater as drainage from dishwater, shower, laundry, bath, and washbasin drains. It explicitly does not include drainage from toilets, urinals, hospitals, animal spaces, or cargo spaces.
Cited:33 CFR §151.05