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

Heavy Lift Cargo – Precautions and Stability Changes Onboard Merchant Ships

Heavy Lift

Precautions for Heavy Lift OnboardCarry out a “Risk Assessment” prior to commencing the operation to ensure that all possible areas of hazard are taken account of and that all risks are at an acceptable, tolerable risk level. Ensure that the stability of the vessel is adequate to compensate for the anticipated angle of heel that be experienced when the load at the maximum angle of outreach. All free surface elements should be reduced or eliminated, if possible, to ensure a positive value of GM throughout the operation. Any additional rigging, such as “preventer backstays” should … [Read more...]

By Cult of Sea Filed Under: Cargo Work Tagged With: cargo, Cargo Work, derricks, gm, heavy lift, jib, packing, positive gm, stability

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

Narrow Channels

Rule 9 – Narrow Channels

longitudinal-stability

Longitudinal Stability for Ships

Rising and Setting of Celestial Bodies

Safety Officer Onboard

Safety Officer Onboard – Definition, Duties and Powers

Part C Lights and Shapes

Rule 24 – Towing and pushing

Part F - Verification of Compliance

Rule 41 – Verification of compliance

Archimedes principle

Flotation Principle and Explanation – Archimedes

What is VEF (Vessel Experience Factor) ?

Flammability

FLAMMABILITY COMPOSITION DIAGRAM

Port State Control

Port State Control (PSC) – An agreed regime for the inspection of foreign ships

What is Load on Top (LOT)?

Minimum Age MLC 2006

Minimum age – MLC 2006

Cargo Calculations – Tanker Work

Master Pilot Exchange – Duties, Responsibilities and Elements of effective Relationship

Lifting Operation

Lifting Operations Onboard Ship


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

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