C11 - Inspect and report defects and damage to cargo spaces, hatch covers nd ballast tanks

94問 • 2年前

問題一覧

1. Corrosive liquids and acids which can damage the surface of the tank tops and/or bulkheads should have which kind of label?

•White and Black

2. Who carries out regular inspections for corrosion protection of salt water ballast tanks as required?

•Chief Officer

3. On an electric cargo winch, what's a full torque electric brake's function?

•Act as a backup brake in the event the mechanical brake should fail.

4. A space that have been enclosed for a period of time will endanger the life of an entrant. What is the hazard that remains in this enclosed space?

•Oxygen-deficient due to oxidation to develop within the space

5. You are carrying cargo of logs on maindeck, what precaution you should take during winter season in the North Pacific?

•Ensure lashings are tight and sufficient for the winter season

6. During inspectionof ballast tank, how would you classify the common defect of structure generally identified due to discoloration of a surface or by presence of scale?

•Corrosion

7. Which of the following part of the vessel are specially liable to chemical corrosion?

•Cargo tanks

8. Which statement explain about deformation?

•A change of shape or dimension of a body caused by stress, thermal expasion, chemical or metallurgical transformation.

9. Under the Carriage of Good by Sea Act of 1936, when will be a vessel liable for the damage arises to cargo?

•Damage arises from lack of ventilationin transit.

10. What was the arrangement in a vessel to control massive flooding?

•A vesel hull is subdivided by means of watertight bulkheads.

11. How would you describe a coating with only minor spot rusting?

•Good coating condition

12. How would you show your understanding over which to identify damage to structural integrity of a vessel is best prevented?

•Inspection of the hold on completion of discharging.

13. When should the master required to file for a note of marine protest?

•The vessel encountered heavy weather which might have caused cargo damage

14. What is the arrangement provided to control massive flooding?

•Hull is subdivided by watertight bulkhea

15. Which is TRUE when your vessel is proceeding from a very cold weather to warm climate with a cargo of non hygroscopic nature in the holds?

•There is a danger of heavy cargo sweat if outside air is introduced by ventillation.

16. After completion of discharging in each hold what will the duty officer should do FIRST?

•Inspect the cargo hold for damages

17. Which step is not generally taken when gas-freeing a tank?

•Application of degreasing solvent

18. What should be the condition of your ship draft before entering an ice area?

•You should trim down by the astern.

19. On most case, how could you make sure that hatch covers are made watertight?

•A hatch cover gasket resting against the compression bar.

20. Who may order inspection for damages of the ship?

•The Master

21. What is required in a void space other than chain locker in which the part is extending foreward of the foremost cargo hold?

•Shall be fitted with water detector

22. What intervals ballast tanks must be inspected for corrosion?

•Every three months

23. What is the shallow hole or cut in the surface of the shell plating or ship plates developing after an impact?

•Bulges

24. What is the most common type of coating which is very effective way to protect pipelines from external enviromental factors

•Painting

25. How would you describe a coating condition with general breakdown of coating over 20% or more of areas or hard scale at 10% or more of area under consideration?

•Poor coating condition

26. How do forepeak and aftpeak bulkheads are tested for watertightness?

•Filling the peak with water up to air pipe.

27. How do watertight bulkhead of compartment not forming boundaries of liquid carrying spaces are tested?

•Hose Test

28. Who carry out inspections prescribed by Enhance Survey Program (ESP)?

•Flag Administration or Recognized Organization

29. Whcih of the following apply to a petroleum product's depth in a tank?

•Innage

30. How old is the ship that will undergo special survey 1?

•Ships five years old

31. Usually where do sacrificial anode found?

•Near the propeller

32. What is the ship area which is very high to wear and tear and also prone to corrosion with some cargoes?

•Cargo holds/tanks

33. Where can you find the inspection and defects reporting procedures?

•Safety Management System of the company

34. How frequent should a ballast tank must be inspected for corrosion?

•It should be inspected every three months.

35. During inspection what type of corrosion usually occur through out the cross deck strip plating and on hatch cover causes by accumulated water with scattered residues of certain cargoes?

•Fitting Corrosion

36. What type pf vessel does SOLAS, Part A-1, Reg. 3-2 "Corrosion prevention of seawater ballast tanks" refers to?

•Tankers and bulk carriers.

37. Which of the following part of the vessel are specially liable to chemical corrosion?

•Cargo tanks

38. Why is there a need to wrap with burlap the bilge cover during preparation for loading bulk grain?

•To prevent grain from lurking in the corner of the bilges

39. What is the best way to make the paintwork on steel plates onboard to last longer?

•Good surface preparation before painting

40. What does the regulation required you to do when transporting dangerous cargo?

•You should periodically inspect it and make an entry in the log.

41. What is the purpose of removing rust, and applying paint over the steelworks onboard?

•To preserve the ship's structure from deterioration

42. Which of the following part of the vessel is liable to electro chemical corrosion?

•Ballast Tank

43. As an Officer on Watch, what is the damage to cargo caused by dust that you should be reported to Chief Officer?

•Contamination

44. How would you ventillate the cargo holds if you are on a voyage from cold climate to hot climate and carrying hygroscopic cargoes?

•You should not ventillate the cargo hold.

45. As per Enhance Survey Program what is the maximum interval between bottom inspections?

•36 months

46. When shoring a damaged bulkhead, what effort should be taken to spread the support to avoid the bulkhead from collapsing?

•To spread the shoring to maximum possible area

47. How should a tank be ventilated when people are working inside?

•It should be ventilated for as long as people are working in the tank.

48. What action should you take when your vessel is off a lee shore in heavy weather and laboring?

•Put the sea and wind about two points on either bow and reduce speed.

49. For existing ships, it is of utmost importance that salt water ballast tanks coatings be maintained to class standards, As an officer in charge of maintaining the vessel in ship shape condition, how do you do this?

•Hard coatings should be restored using the type of coating originally applied

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

•The size weight and center of gravity of vehicle/cargo unit.

51. When loaded with steel products, how would you ventillate cargo holds to reduce the likelihood of condensation damage to cargoes?

•Ventillate when the dew point of the outside air is lower than the dew point of the air in the hold.

52. What are you preventing by separating two loads of goods into different hold?

•Contamination of a food cargo by an odorous cargo.

53. How could a ship maintained her class?

•Periodical and Occassional Survey must be performed.

54. What is the most important that you should look after in prevention of sweat damage to cargo hold?

•Dew point of the air in the cargo holds.

55. Why do salt water encourage corrosion?

•It is an excellent conductor of electricity.

56. What do you call to the ship structures that require monitoring due to sensitivity to cracking, buckling or corrosion which would impair the structural intergrity of the vessel?

•Critical structural areas

57. What is the perforated elevated bottom of the chain locker which prevents the chains from touching the main chain locker bottom and allow sepage of water to flow to the drains?

•Manger

58. What is the survey where the details of structural components are with in the close visual inspection range of the surveyor, preferably within reach of hand?

•Close-up survey

59. Maintenance of the ship is the responsibility of chief officer and his men in his charge. From what do they protect the ship?

•Damaging effect of saltwater and weather.

60. What hull damage is the narrow gap between two things, e.g. two hull plates, frame etc.?

•Cracks

61. What should you do when the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold?

•You should ventillate the cargo hold.

62. A lifting appliances generally has no redundancy to a single failure enough to cause accident. What does regulation require for lifting appliances?

•It must be examined by competent person at least once a year.

63. In your understanding to determine the strength and allowable weight of high density cargo to be carried on each cargo hold's tank top, reference is made to what kind of plan and drawing?

•Stability booklet

64. What is the corrosion prevention use in a continuously submerge in sea water part of the vessel?

•Compatable coating and cathodic prevention

65. What type of handheld flashlight you should use when conducting inspection in the hold containing class 3 substances?

•The handheld flashlight must be suitable for use in hazardous location.

66. What can you do to prevent the hatch cover moving parts from deteriorating?

•Regular greasing routine.

67. Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward.What is the purpose of these cargo battens?

•To prevent cargo from coming in contact with the vessel's frames or shell plating.

68. A periodic thorough examination of the cargo gear is required in order for the equipment to be certified for continuous service. What percentage of wear of sheave of the total gear must be dismantled to determine actual internal condition?

•0.5 percent

69. When should all loading devices are to be inspected for dents, corrosion, torn wires etc?

•Before every cargo operation

70. What is the corrosion prevention use in a continuosly submerge in sea water part of the vessel?

•Compatible coating and cathodic prevention.

71. Estimated stowage factor is expressed in cubic feet per ton. How will you use this value in order to ascertain the cargo to load?

•Calculate the ratio of the volume of a cargo to its weight

72. Which part of the cargo hold you would focus in inspecting damages?

•The shell plates, the frames, bulkheads and tank tops.

73. During annual load line survey, what is the main concern of the surveyor

•The watertight integrity of the vessel

74. After encountering heavy weather, what immediate action you should do?

•Conduct inspection of cargo and vessel and report damages found

75. How will you removed last particles on bare metal before apply first layer of paint?

•Wire brushing.

76. What is one advantage of a planned maintenance?

•Fewer breakdown and repair.

77. What is the chemical change that a steel undergoes when it is contact with water, air or salt?

•Rusting

78. What is the survey where the details of structural components are within the close visual inspection range of surveyor, i.e. preferably with in the reach of hand?

•Closed-up survey

79. What is said to cargo damage due to water being present in a cargo holds as a result of a leak in the hull plating?

•Damage by the moisture.

80. What is the main reason to full coat the underwater part of the vessel?

•Corrosion and fouling prevention

81. What kind of corrosion often occurs along the traverse deck strip plating and on hatch covers as a result of collected water with distributed residues of various cargoes?

•Fitting corrosion

82. What is the corrosive state consisting of hard and/or loose scale, including fitting, covering 70% or more of the region under examination and accompanied by evidence of thickness diminution?

•Extensive Corrosion

83. What is the changing of form or shape of a plate or structural member as cause by stress?

•Deformation

84. Your vessel has been loaded in a sagging condition. While enroute you encouter heavy weather and you notice buckling in the midship deck plating. Which of the following you should not do to relieve the strain?

•Load ballast on the midship part of the vessel.

85. Condensation in the cargo winch master switches results to moisture damage. How can it be reduced?

•Installing a light bulb in the pedestal stand.

86. When a steel change to rust, what is this type of corrosion that causes the steel being corroded to change to completely different substance?

•Electrochemical corrosion

87. What is the type of corrosion when combine with the metal form entirely new products?

•Chemical corrosion

88. What is the deterioration of steel due to chemical and elector-chemical reaction to its environment?

•Corrosion

89. Which is NOT a condition assignment of loadline regulation to ensure that a vessel is provided with efficient means?

•Survey and examination of safety equipment

90. Which of the following factors is most significant in reducing sweat damage in a cargo hold?

•Dew point of the cargo hold

91. In damage control procedure, what is the main priority that should be taken into account?

•Control the fire, control the flooding, and repair the structural damage

92. How would you ensure the watertightness of the hatch cover when securing for sea after loading or discharging operation?

•Before closing hatches you must ensure that all compression bars and gaskets have been thoroughly clean.

93. What parts of the hull are subject for class inspection?

•Cargo spaces; hatch covers; ballast tanks

94. Which of the following survey is adopted while inspecting a vessel and the system of the ship?

•Marine survey

C1 - Plan and conduct a passage and determine position (200)

Joedz Padin · 100問 · 2年前

C1 - Plan and conduct a passage and determine position (200)