OIL TANKER TR.SYSTEM-FAMILIARISATION LEVEL
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THE OIL TANKER
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1. Pyt. What does VLCC means?
A Odp. Very large crude carrier.
2. Pyt. What does OBO means?
B Odp. Ore Bulk Oil.
3. Pyt. What kind of cargo can be carried with an O/O ship?
C Odp. Enter Ore or Oil.
4. Pyt. What is Cold Work?
B Odp. Work that cannot create a source of ignition.
5. Pyt. What is sour crude?
A Odp. A crude oil containing appreclable amounts of hydrogen sulphide or marceptans.
PETROLEUM PROPERTIES AND HAZARDS
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1. Pyt. What is it called when it is possible to ignite the vapour above the oil?
A Odp. Flash poiny.
2. Pyt. What is the meaning of LEL?
B Odp. Lower explosiwe limit.
3. Pyt. What is the meaning of UEL?
C Odp. Upper explosive limit.
4. Pyt. What does the abbreviation TLV means?
D Odp. Threshold Limit Value.
5. Pyt. How many % Nitrogen, N2, is it in air?
A Odp. 78,09 %.
OIL CARGO CONTAINMENT AND HANDLING
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1. Pyt. How many Slop Tanks shall a carrier on 70.000 dwt and abowe have?
D Odp. 2 tanks.
2. Pyt. Where is the globe valve commonly used?
C Odp. In the pressure/vacum system.
3. Pyt. Where do you find the Bottom Lines?
B Odp. In the bottom of the vessel.
4. Pyt. Where is the ejector pump system used?
C Odp. In the stripping operation.
5. Pyt. Heavy fuel oils are generally required to be kept at a temperature beetween......
C Odp. 120-130 st. F
OIL TANKER OPERATION
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1. Pyt. Before any portable gas indicators are brought to the measuring spot, what is very
important to do with these analysers first?
A Odp. To do a full calibration.
2. Pyt. When re -inerting a cargo tank before commence air venting, what is the maximum
oxygen contet in the suplied inert gas?
B Odp. 5 % by volume.
3. Pyt. Which oxygen content we measure before enterning a tank or space after venting?
B Odp. The oxygen content shall be measured to 21 % by volume.
4. Pyt. What is the maximum % oxygen in a tank?
C Odp. 8 %.
5. Pyt. How long shall you take electrostatic precaution?
A Odp. Throughout the inerting proces and 30 minutes after.
ENVIRONMENT AND POLLUTION
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1. Pyt. What is the maximum oil content allowed in the arrival ballast water?
A Odp. 15 ppm.
2. Pyt. What is the maximum oil content in the ballast/washing water allowed to be
pumped over board during a voyage?
B Odp. 30 liters pr. nautical mile.
3. Pyt. What is the name of the device used for supervising all the ballast water to be pumped
over board?
B Odp. Oil Detection Monitoring Equipment ( ODME ).
4. Pyt. What is OPA 90?
C Odp. Oil Pollution Act of 1990.
5. Pyt. What is CFC?
A Odp. Chlorous Fluor Carbons.
FIRE-FIGHTING IN GENERAL
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1. Pyt. From where on board can you find out the different types of protection equipment
regarding where placed, how much, how many ans.?
A Odp. The ships safety plan.
2. Pyt. What is the main quencher for an oil tanker?
A Odp. Foam.
3. Pyt. What kind of extinguishing-remedy would you choose to put out electrical fire?
B Odp. Dry extinguishing remedy.
4. Pyt. What kind of fixed extinguishing plant is installed in an oil tankers engine room pump
room.
C Odp. CO2 plant.
5. Pyt. The fire control draft on board is called "safety plan" and shall be posted on board.In
port , a copy of this plan shall in addition be available from sowewhere else. Where
shall this copy be available?
A Odp. At the gangway.
6. Pyt. What is the meaning of the abbreviation ABC due to first aid?
B Odp. Air, Breathing, Circulation.
7. Pyt. What do you sall the method used for bone-soft part injuries?
B Odp. ICE - method.
8. Pyt. In which way may intake of poisoning material occurt?
D Odp. All mention above.
9. Pyt. Near by the access to shore a certain plan is to be kept in case of an emergency
situation. What kind of plan?
C Odp. Safety plan.
ASSESSMENT
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1. Pyt. In which way may intake of poisoning material occur?
D Odp. All mention above.
2. Pyt. A O/O-ship mean Ore/Oil, but what can she really carry?
B Odp. Either ore or oil.
3. Pyt. What is the main quencher for an oil tanker?
A Odp. Foam.
4. Pyt. What do you call the method used for bone-soft part injures?
B Odp. ICE-method.
5. Pyt. What is CFC?
A Odp. Chlorous Fluor Carbons.
6. Pyt. What is it called when it is possible to ignite the vapour sbove the oil?
A Odp. Flash point.
7. Pyt. How long shall you take electrostatic precaution?
A Odp. Throughout the inerting process and 30 min. after.
8. Pyt. What is OPA 90?
C Odp. Oil Pollution Act of 1990.
9. Pyt. What is the meaning of UEL?
C Odp. Upper explosive limit.
10. Pyt. What is the maximum % ohygen in a tank?
C Odp. 8 %.
11. Pyt. What is Cold Work?
B Odp. Work that cannot create a source of ignition.
12. Pyt. Where do you find the Bottom Lines?
B Odp. In the bottom of the vessel.
13. Pyt. What is sour crude oil?
A Odp. Acrude oil containing appreciable amounts of hydrogen sulphide of marcaptans.
14. Pyt. What does VLCC means?
A Odp. Very large crude carrier.
15. Pyt. How many % Nitrogen, N2, is it in air?
A Odp. 78,09 %.
16. Pyt. What kind of fixed extinguishing plant is installed in an oil tankers engine room and
pump room?
C Odp. CO2 plant.
17. Pyt. What kind of extinguishing-remedy would you chosse to put out electrical fire?
B Odp. Dry extinguishing remedy.
18. Pyt. Where do you find the design standards for new ships ( oil tankers )?
C Odp. In regulation 13 F of Annex I of MARPOL 73/78.
19. Pyt. Where is the globe velve commonly used?
C Odp. In the pressure/vacuum system.
20. Pyt. Why were first generation oil tankers equipped with trunk-ways or "summer tanks"?
A Odp. To reduce large area of free surface.