To prevent damage to dry cargoes, the cargo hold ventilation and dehumidification systems play a key role. In terms of the maintained dew point, what statement is true?

Correct Answer: Option C — The dew point temperature of the cargo hold is normally maintained 10F below the surface temperature of the cargo or ship structure.

Under USCG National Maritime Center examination standards, the accepted correct answer is: The dew point temperature of the cargo hold is normally maintained 10F below the surface temperature of the cargo or ship structure..