Deck General USCG Question #681 (Set 21)

You are on a multiple-product chemical tanker and will carry cargoes of isophorone, ethylenediamine, and creosote. Which of the following is TRUE?

Official USCG Answer & Rule Citation

Correct Answer: Option A — All of these cargoes are compatible.

According to 46 CFR Part 153 compatibility charts, isophorone, ethylenediamine, and creosote do not react dangerously with one another, rendering all three cargoes mutually compatible for standard tankship stowage.

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