1. 2.43 What is a wall wash test?1) a. The activity of rinsing the wall of a tank with a solvent and obtaining a sample of the previous product(s) to determine compatibility with the product to be loaded
2) b. The activity of rinsing a tank with clean, fresh water following tank cleaning to ensure that the product to be loaded will not be contaminated
3) c. The activity of washing the walls of a tank to remove all traces of the product previously contained in the tank
4) d. Answers a., b. and c. are all wrong
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2. 2.19 What is Total Calculated Volume (TCV)?1) a. GSV plus free water
2) b. NSV plus free water
3) c. GSV less sediment and water
4) d. NSV plus sediment and water
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3. 2.26 The Net Standard Volume (NSV) is the Gross Standard Volume (GSV) less?1) a. Total Calculated Volume (TCV)
2) b. Total Observed Volume (TOV)
3) c. Gross Standard Volume (GSV)
4) d. Sediment and Water (S&W)
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4. 2.04 What is a permanent ballast tank?1) a. A tank that contains ballast at all times
2) b. A tank that is designated to contain only ballast
3) c. A tank that is used only to maintain a permanent list condition
4) d. Answers a., b. and c. are all wrong
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5. 2.03 What is ballast?1) a. Water in the tanks of a vessel used for laundry and other sanitation purposes
2) b. Any water on board a vessel in any tank
3) c. Water that is used to clean cargo tanks
4) d. Water that allows the vessel to maintain stability and to control stress and trim
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