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Flashcards in Annex 1 Deck (7)
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1
Q

List the discharge criteria that must be complied with when a ship more than 400 GT is to discharge machinery space bilge inside a special area.

A

Any discharge of oil or oily mixtures into the sea from ships 400 GT and above is prohibited except when all the following conditions are met:

  • The ship is proceeding en route.
  • The oily water mixture is processed through oil filtering equipment.
  • The oil content of the effluent does not exceed 15 ppm.
  • The oily mixture does not originate from cargo pump room bilges on an oil tanker.
  • The oily mixture is not mixed with oil cargo residues.
  • In the Antarctic any discharge of oil into the sea is prohibited.
2
Q

Lis the discharge criteria that must be complied with when an oil tanker more than 400 GT is to discharge cargo pump room bilges.

A

Any discharge into the sea of oil or oily mixtures from the cargo area of an oil tanker is prohibited except when the following conditions are satisfied.

  • The tanker is not in a special area.
  • The tanker is more than 50 NM from the nearest land.
  • The ship must be proceeding en route.
  • The instantaneous rate of discharge of oil does not exceed 30 litres per nautical mile.
  • The total quantity of oil discharge does not exceed 1/15000 of the particular cargo (for tankers delivered before 31st December 1979).
  • For tankers delivered after the 31st December 1979, the total quantity discharged shall not exceed 1/30,000 of the total quantity.
  • The tanker must have an operational ODMC system.
3
Q

State the name and part of the document in which EACH of the above operations should be recorded.

A
  • Discharge of Machinery space bilge water to be logged down in Oil Record Book Part 1.
  • Discharge of Oil or oily mixture from the cargo area to be logged down in Oil Record Book Part 2.
4
Q

List operations that should be recorded in the ORB 1.

A
  • Ballasting or cleaning of fuel oil tanks.
  • Discharge of dirty ballast or cleaning water from fuel oil tanks.
  • Discharge overboard or disposal of bilge water from machinery spaces.
  • Any bunkering operation involving fuel oil or bulk lubricating oil.
  • Transfer on board of fuel oil or lubricating oil.
  • Any accidental or exceptional discharge of oil or oily mixture.
  • Any failure of the oil filtering equipment.
5
Q

State who should sign the ORB 1.

A
  • The OOW in charge of the operation after completion.

- The Master should sign the bottom of every completed page.

6
Q

List Special Areas.

A
  • Mediterranean Sea
  • Baltic Sea
  • Black Sea
  • Red Sea
  • Gulf Area
  • Gulf of Aden
  • Oman area of Arabian Sea
  • North West European Waters
  • Antarctic
7
Q

List operations that should be recorded in the ORB 2.

A
  • Loading an oil cargo
  • Internal Transfer of oil cargo
  • Discharge of an oil cargo
  • Ballasting of cargo tanks
  • Ballasting of dedicated ballast tanks
  • Cleaning of cargo tanks including COW
  • Discharge of ballast except from segregated ballast tanks
  • Discharge of water from slop tanks
  • Closing of all valves after discharge from slop tanks
  • Closing of all valves necessary for the isolation of dedicated clean ballast tanks.
  • Disposal of residues
  • The total quantity of oil and water used for washing and returned to a storage tank
  • Any accidental or exceptional discharge of oil
  • Any failure of the ODMC equipment