| You have orders to load cargoes of carbon disulfide, diisopropylamine and pyridine on your multi-product tankship. Which statement is true? |
| A) Carbon disulfide may be carried in NOS. 1 and 2 center tanks and diisopropylamine in NOS. 1 and 2 wing tanks. |
| B) Pyridine and diisopropylamine may not be carried in tanks having a common header vent. |
| C) A tank of diisopropylamine may be used to separate a tank of pyridine from a tank of carbon disulfide. |
| D) Pyridine must be separated from carbon disulfide by two barriers (cofferdams, voids, empty tanks, etc.). |