Question 475 Deck General

70% to pass

Your vessel is going from a warm climate to a cold climate with a hygroscopic cargo. Which statement is TRUE?

A There is danger of heavy cargo sweat if you ventilate.
B You should ventilate; there is little danger of ship sweat, but a possibility of cargo sweat.
C There is little danger of any sweat problem.
D You must ventilate constantly and vigorously to combat ship sweat.
AI Explanation

The correct answer is D) You must ventilate constantly and vigorously to combat ship sweat. When transporting a hygroscopic cargo (a cargo that easily absorbs moisture) from a warm climate to a colder climate, there is a high risk of ship sweat forming. As the warm, moist air inside the vessel encounters the colder surfaces, condensation will occur, leading to potential damage to the cargo. To combat this, constant and vigorous ventilation is required to keep the air dry and prevent the buildup of condensation. The other options are incorrect because: A) Ventilation is necessary to prevent ship sweat, not avoid it. B) While ventilation is necessary, the risk of cargo sweat is still present. C) The risk of sweat problems is high in this scenario and cannot be disregarded.

Ready to test your knowledge?

Take a Deck General Practice Exam

Want to practice with timed exams?

Download Coast Guard Exams for the full exam experience with progress tracking.

Get the App