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1. What should be done after putting down the ramp on a Ro-Ro vessel, prior to loading or discharging cargo?

 
 

2. What should be done before energizing the cargo hold ventilation on a Ro-Ro vessel, prior to loading or discharging cargo?

 
 

3. Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel?

 
 

4. Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?

 
 

5. Each ship having an inert gas system must have a portable instrument to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure __________.

 
 

6. The combined fan discharge rate in an inert gas system is related to the __________.

 
 

7. When the inert gas system is temporarily unable to maintain a positive pressure, or an oxygen content less than 8%, how should cargo operations be adjusted?

 
 

8. A cargo of 10,000 barrels of gasoline is loaded at a temperature of 90°F, and a cargo temperature of 55°F, is expected on this voyage. It has a coefficient of expansion of .0006. How many barrels would you expect to discharge at your destination?

 
 

9. On a LNG ship at anchor with cargo onboard, how is the vapor pressure in the cargo tanks controlled?

 
 

10. A portion of the cargo of an LNG carrier boils off during each voyage. How is the cargo boil off normally handled?

 
 

11. A tanker is loaded with 12,000 barrels of #2 fuel oil. The temperature of the product is 88°F. API gravity is 39°. The volume correction factor (VCF) is .0005. The net amount of cargo in barrels, loaded is _________.

 
 

12. You are planning to use the crude oil washing system on your tankship. What is required to prevent electrostatic buildup in the tanks?

 
 

13. Which method is used to supply inert gas from a flue gas system to the cargo tanks?

 
 

14. What happens to the volume of flammable and combustible liquids when temperature is increased?

 
 

15. What type of gas detection device is used to determine when gassing up is complete?

 
 

16. When tank cleaning with a portable machine, the weight of the machine is suspended from __________.

 
 

17. When cleaning cargo tanks with portable machines, how is the machine grounded?

 
 

18. You are discharging cargo and the inert gas system is in operation to inert the tanks. The pressure in a tank being discharged starts to drop below the allowable limit. What action should you take?

 
 

19. Which statement about the pressure in a tank being inerted by an inert gas system is TRUE?

 
 

20. The fresh air intake of the inert gas system _____,

 
 

21. What type of vent system would a barge of acrylonitrile have?

 
 

22. You are making tow. A loaded, open-hopper barge with independent tanks has placards, with alternating red and white quadrants, located at each side and end. You inspect the barge and find slight traces of water in the wing voids due to condensation. What should you do?

 
 

23. On tankers ullages are measured from what point?

 
 

24. Your ship has loaded 8,000 barrels of gasoline at a cargo temperature of 36°C (97°F). API gravity is 54°. The volume correction factor (VCF) is .0006. You are bound for New Jersey from Ecuador. How many gallons would you expect to unload if the cargo temperature is 55°F at the discharge port?

 
 

25. What is the purpose of pressure-vacuum relief valves?

 
 

26. Which statement is TRUE concerning cargo hose on tank barges

 
 

27. What is/are the advantage(s) of cranes over conventional cargo booms?

 
 

28. A list signal of one white light indicates that the vessel is __________.

 
 

29. Which statement about the carriage of solid hazardous materials in bulk is TRUE?

 
 

30. You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which, if any, placard is required?

 
 

31. A high cube container would most likely be used to stow __________.

 
 

32. It is possible, and sometimes necessary, to strengthen the deck of a vessel for carriage of deck cargo by __________.

 
 

33. According to the Chemical Data Guide, ethylene oxide exhibits which fire and explosion hazard

 
 

34. Which statement about the carriage of coal is true?

 
 

35. The signal man assisting the crane operator has his arm extended, with the thumb pointing up, and is flexing his fingers in and out for as long as the load movement is desired. This is the signal to __________.

 
 

36. The boom stops on a pedestal crane prevent the boom from __________.

 
 

37. To what chemical family does chlorallylene belong?

 
 

38. Which is characteristic of a

 
 

39. Using the available references, if the dry bulb temperature is 76° and the wet bulb temperature is 59°, what is the relative humidity in a cargo hold?

 
 

40. Which statement is FALSE regarding the operation of a crane?

 
 

41. Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift?

 
 

42. Certain cargoes must be segregated because of their __________.

 
 

43. How should you signal the crane operator to stop?

 
 

44. You are lifting a 3-ton weight with a single whip rove on a swinging boom set at an angle 20° to the horizontal. Use the formula for the size of a shackle with a safe working load and determine the minimum size shackle that should be used to secure the head block to the boom.

 
 

45. You are on a containership. Which statement about the stowage of hazardous materials in containers is TRUE?

 
 

46. When the dew point of the outside air is higher than the dew point of the air in the cargo hold, you should __________.

 
 

47. For any given pedestal crane, when the boom is lengthened, the lifting capacity is __________.

 
 

48. Who should be notified prior to starting up a crane?

 
 

49. Using the available references, if the dry bulb temperature is 77° and the wet bulb temperature is 69°, what is the relative humidity in a cargo hold?

 
 

50. Using the available references, if the dry bulb temperature is 92° and the wet bulb temperature is 85°, what is the relative humidity in a cargo hold?

 
 

51. A sling is a device used in __________.

 
 

52. Using the available references, if the dry bulb temperature is 76° and the wet bulb temperature is 58°, what is the relative humidity in a cargo hold?

 
 

53. Damage to cargo caused by dust is known as __________.

 
 

54. The internal volume of a cargo hold measured from the inside faces of the cargo battens, the lower side of the deck beams, and the top of the tank top ceiling is known as the __________.

 
 

55. The temperature at which water vapor in an atmosphere condenses to a liquid is known as which of the following?

 
 

56. In the stowage of deck cargo, "cribbing" is __________.

 
 

57. What is the main purpose of dunnage?

 
 

58. The latch of a safety hook __________.

 
 

59. While loading cargo, a white trimming light on the starboard side comes on. This indicates that __________.

 
 

60. Atmospheres laden with coal dust or grain dust caused by loading these cargoes __________.

 
 

61. Spontaneous heating of coal rapidly accelerates at the approximate minimum temperature of __________.

 
 

62. How should you signal the crane operator to use the whip line?

 
 

63. A vessel has a deadweight carrying capacity of 10,500 tons. Fuel, water, and stores require 1500 tons. The cubic capacity is 500,000 cubic feet. Which cargo will put her full and down?

 
 

64. What would you use to adjust the height of a cargo boom?

 
 

65. How should you signal the crane operator to hoist?

 
 

66. The signal man has both arms extended out, palms down, and is moving his arms back and forth. This is the signal for __________.

 
 

67. Which safety precaution(s) should be observed during crane operations?

 
 

68. What should be given, as a minimum, to personnel who are involved in crane cargo handling?

 
 

69. The load chart of a crane enables the operator to combine the load radius with boom length to determine the __________.

 
 

70. Which wire rope purchase(s) is/are optional with a 30-Ton pedestal crane?

 
 

71. What is meant by the term "level-luffing" a crane?

 
 

72. It is permissible to place an eye splice in wire rope used as cargo gear providing the splice is made using __________.

 
 

73. The force acting on a single cargo runner which is vertically lifting or lowering a load is greatest when __________.

 
 

74. Which statement concerning the carriage of containers is TRUE?

 
 

75. When loading a container vessel, the operation is basically that of vertical loading. The important factors to be considered when loading containers are the port of discharge, and which of the following?

 
 

76. What is NOT an advantage of containership operations over conventional break-bulk operations?

 
 

77. What provides the majority of strength to an aluminum-sided container?

 
 

78. You are on a multiple product tankship and carrying methyl acrylate, diethanolamine, and triethylamine. Which statement is TRUE?

 
 

79. You are carrying cargoes of crotonaldehyde, phosphoric acid, and morpholine on your multiple-product tankship. Which of the following statements is TRUE?

 
 

80. What is the threshold limit value (TLV) for a product of PHTHALIC ANHYDRIDE?

 
 

81. Grade E combustible liquids are those having flash points of __________.

 
 

82. Which of the following product(s) would be classified as grade E?

 
 

83. When heated to breakdown, tetraethyl or tetramethyl lead compounds emit highly toxic fumes of __________.

 
 

84. You are loading propanolamine and spill a small quantity on deck. According to the Chemical Data Guide, you would expect its odor to be __________.

 
 

85. According to the Chemical Data Guide, which material would corrode upon contact with aniline?

 
 

86. You are loading benzyl chloride and a small quantity spills on deck. According to the Chemical Data Guide, which of the following may be used as a substitute for water for the cleanup procedure?

 
 

87. According to the Chemical Data Guide, what are the flammable limits of ethylene oxide?

 
 

88. What is the flash point of iso-Hexane?

 
 

89. According to the Chemical Data Guide, to what chemical family does 1,3 - pentadiene belong?

 
 

90. According to the Chemical Data Guide, what is the Reid Vapor Pressure of tert-butylamine?

 
 

91. Which is a grade B flammable liquid?

 
 

92. The flash point of a product is 100°F. What can happen if it is heated above 110°F?

 
 

93. Any vehicle to be loaded aboard a Ro-Ro vessel must __________.

 
 

94. Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels?

 
 

95. Which lashing device(s) would be used in securing heavy vehicles aboard Ro-Ro vessels?

 
 

96. Which lashing material is preferred when securing new cars aboard Ro-Ro vessels?

 
 

97. Which tensioning device is used with webbing to secure light vehicles aboard Ro-Ro vessels?

 
 

98. Which tensioning device is used with chain to secure heavy vehicles aboard Ro-Ro vessels?

 
 

99. Which of the following statements is TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

 
 

100. What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel?

 
 

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