1. 7.30 When using water finding paste in heavy oils, which of the following actions should you take to enable the paste to be read more easily?1) a. Gently blowing on the gauging bar to remove the heavy oil.
2) b. Use a soft cotton rag or towel to remove the excess oil
3) c. Use a suitable solvent to gently wash to the surface of the paste.
4) d. Immerse the gauging bar in a container full of light product such as gasoline.
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2. 7.38 If there is a discrepancy between Reference Gauge Height and Observed Gauge Height when gauging a shore tank what action should be taken?1) a. Adjust the gauge to observed reference height
2) b. Ullage the tank
3) c. Recheck the gauge, make a note of the difference and inform your supervisor
4) d. The difference can be ignored it as long as the ship to shore difference does not exceed 0.5%
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3. 7.19 Which gauge measures the distance from the datum plate or tank bottom to the surface of the liquid?1) a. Innage
2) b. Ullage
3) c.
4) d.
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4. 7.53 When inspecting a series of rail tank cars the liquid outage/ullage level must be measured in all cars1) a. True
2) b. False
3) c.
4) d.
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5. 7.25 If a portable measurement unit (PMU) is used, which of the following procedures should be followed to measure free water on a vessel before discharge?1) a. Rely on the PMU alone for free water level measurement
2) b. Use water-finding paste with a sounding rod/rule or dip tape
3) c. Answers a. and b. are both correct
4) d. Recommend to the terminal that the free water received and measured ashore be applied to the vessel figures
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