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Maritime Knowledge base

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    • Bridge Equipment
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    • Security
    • Ship Construction
    • Ship Handling
    • Ship Stability
    • Shippie’s Escape
    • Surveys
    • Tankers
  • Colreg’s (ROR)
    • Index (Colreg’s)
    • Part A- General
      • Rule 1 – Application
      • Rule 2 – Responsibility
      • Rule 3 – General Definitions
    • Part B- Steering and Sailing
      • Section 1 (Rule 4 -10)
        • Rule 4 – Application
        • Rule 5 – Lookout
        • Rule 6 – Safe Speed
        • Rule 7 – Risk of collision
        • Rule 8 – Action to avoid collision
        • Rule 9 – Narrow Channels
        • Rule 10 – Traffic separation schemes
      • Section 2 (Rule 11 – 18)
        • Rule 11 – Application
        • Rule 12 – Sailing vessels
        • Rule13 – Overtaking
        • Rule 14 – Head on situation
        • Rule 15 – Crossing situation
        • Rule 16 – Action by give-way vessel
        • Rule 17 – Action by stand-on vessel
        • Rule 18 – Responsibilities between vessels
      • Section 3 (Rule 19)
        • Rule 19 – Conduct of vessels in restricted visibility
    • Part C- Lights and Shapes
      • Rule 20 – Application
      • Rule 21- Definitions
      • Rule 22 – Visibility of lights
      • Rule 23 – Power-driven vessels underway
      • Rule 24 – Towing and pushing
      • Rule 25 – Sailing vessels underway and vessels under oars
      • Rule 26 – Fishing vessels
      • Rule 27 – Vessels N.U.C or R.A.M
      • Rule 28 – Vessels constrained by their draught
      • Rule 29 – Pilot vessels
      • Rule 30 – Anchored vessels and vessels aground
      • Rule 31 – Seaplanes
    • Part D- Sound and Light Signals
      • Rule 32 – Definitions
      • Rule 33 – Equipment for sound signals
      • Rule 34 – Manoeuvring and warning signals
      • Rule 35 – Sound signals in restricted visibility
      • Rule 36 : Signals to attract attention
      • Rule 37 – Distress signals
    • Part E- Exemptions (Rule 38)
      • Rule 38 – Exemptions
    • Part F – Verification of compliance with the provisions of the Convention
      • Rule 39 – Definitions
      • Rule 40 – Application
      • Rule 41 – Verification of compliance
    • Annexes
      • Annex 1 – Positioning and technical details of lights and shapes
      • ANNEX II – Additional Signals for Fishing Vessels Fishing in Close Proximity
      • ANNEX III – Technical Details of Sound Signal Appliances
      • ANNEX IV – Distress Signals
  • Glossary
  • Contact

Bonded Stores

Ship’s stores that can be delivered under special arrangements direct from a bonded warehouse to the vessel without payment of the customs duties. … [Read more...]

By Cult of Sea

Bollard

An upright, wooden or iron post to which hawsers or mooring lines may be secured. … [Read more...]

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Boilers

Steam generating units used aboard ship to provide steam for propulsion or for heating and other auxiliary purposes. … [Read more...]

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Bob cat

A mini-caterpillar with push-blade used for the careful distribution of loose goods in cargo holds of bulk carriers … [Read more...]

By Cult of Sea

Boarding speed

The speed of a vessel adjusted to that of a pilot boat at which the pilot can safely embark/disembark … [Read more...]

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Boarding arrangements

All equipment, such as pilot ladder, accommodation ladder, hoist, etc., necessary for a safe transfer of the pilot. … [Read more...]

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Block

An apparatus consisting of an outside shell and a sheave through which a rope may be passed (pulley). … [Read more...]

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Blind sector

An area which cannot be scanned by the ship’s radar because it is shielded by parts of the superstructure, masts, etc. … [Read more...]

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Blast

A whistle signal made by the vessel … [Read more...]

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Bitts

A pair of vertical wooden or iron heads on board ship, used for securing mooring or towing lines. Similar to dock bollards.Cast steel heads serving as posts to which mooring lines and cables are secured on a ship. … [Read more...]

By Cult of Sea

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