USCG Exam Practice · MARPOL and discharge regulations
According to 33 CFR §151.05, which of the following is expressly excluded from the definition of 'graywater'?
- ADrainage from washbasin drains
- BDrainage from laundry drains
- CDrainage from shower drains
- DDrainage from hospital spaces✓ correct
Why D is correct
33 CFR §151.05 defines graywater as drainage from dishwater, shower, laundry, bath, and washbasin drains, but expressly states it does not include drainage from toilets, urinals, hospitals, animal spaces, and cargo spaces.
Cited:33 CFR §151.05
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