Your containership has a container displaying a hazardous cargo placard. The placard has the number 2224 on it. This indicates that it is carrying what cargo?
Official USCG Answer & Rule Citation
Correct Answer: Option D — Benzonitrile
UN/NA identification number 2224 listed on a hazardous cargo placard refers to benzonitile, a toxic organic liquid regulated under international maritime dangerous goods codes and US hazardous materials transportation standards.
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