Engineering · Auxiliary — Distillers
Distilled water from a low-pressure evaporator should NOT be produced when the ship is operating in:
- ADeep open ocean
- BHarbors or contaminated/shallow coastal waters✓ Correct
- CCold weather
- DHeavy seas
Explanation
Evaporators are secured in harbors and polluted coastal waters because the contaminated feed could carry bacteria/chemicals into the distillate; potable production resumes offshore.
Authority: Auxiliary Machinery (USCG engineering topic)
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