Cult of Sea

Maritime Knowledge base

  • Home
  • Knowledge base
    • Bridge Equipment
    • Cargo Work
    • Deck
    • General
    • Gmdss
    • Maritime Law
    • Marpol
    • MLC 2006
    • Meteorology
    • Navigation
    • Safety
    • 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

Metric Ton

A unit of weight 2,204.6 pounds (1,000 kilograms). … [Read more...]

By Cult of Sea

META CENTRE

That point in a ship above which the centre of gravity must by no means be placed; because, if it were, the vessel would be liable to overset. The meta-centre, which has also been called the shifting-centre, depends upon the situation of the centre of cavity; for it is that point where a vertical line drawn from the centre of cavity cuts a line passing through the centre of gravity, and is perpendicular to the keel. … [Read more...]

By Cult of Sea

Messman

A member of the steward's department who served meals to officers and crew. … [Read more...]

By Cult of Sea

Messenger

A light line used for hauling over a heavier rope or cable. … [Read more...]

By Cult of Sea

MEDICO

Medical advice. Exchange of medical information and recommended treatment for sick or injured persons where treatment cannot be administered directly by prescribing medical personnel. … [Read more...]

By Cult of Sea

MEDEVAC

Evacuation of a person for medical reasons. … [Read more...]

By Cult of Sea

Mean Draft

The average of the drafts measured at the bow and the stern. … [Read more...]

By Cult of Sea

MAYDAY

The international radiotelephony distress signal, repeated three times. … [Read more...]

By Cult of Sea

Masthead light

The white running light carried by steam vessel underway on the foremast or in the forepart of the vessel. … [Read more...]

By Cult of Sea

Masthead

The top part of the mast. … [Read more...]

By Cult of Sea

« Previous Page
Next Page »
mariner-gps
Sail Time
Simple Colregs COS Ad

Join Our List

Subscribe to our mailing list and get interesting stuff and updates to your email inbox.

Powered with ♥ by Cult of Sea

instagram-button

What others are reading

Part C Lights and Shapes

Rule 28 – Vessels constrained by their draught

Rising and Setting of Celestial Bodies

Single Point Mooring Operation

SPM (Single Point Mooring) or SBM Operations

General Average York Antwerp Rules

What is General Average & the importance of York-Antwerp Rules ?

Passage Planning

Passage Planning in or near ice limit

Part A - General

Rule 2 – Responsibility

Stresses in Ships

What is VEF (Vessel Experience Factor) ?

Double Hull

Types of Double Hull Tankers

longitudinal-stability

Longitudinal Stability for Ships

Formal Safety Assessment Cover

Formal Safety Assessment (FSA) – Guidelines for use in IMO Rule Making Process

ship-speed

Slow Speed Control

Refrigeration Principle, Cargo and Systems

Search Procedures & Stores Checks

Search Procedures & Stores Checks – ISPS (Merchant Ships)

Propeller Cavitation

Propeller Cavitation Explained – Cause, Types, Effects & Avoidance


About Us | Terms | Contact Us | Sitemap | Marine Glossary (BETA)

Cult of Sea®™ · Made with ❤ by a small band of sailors