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BML Revision: Mooring & Unmooring a Vessel (Section 5)

🕑 5 min read words Revisionguides

Revision card 5 of 12 — Boatmaster's Licence, Tier 1 Level 1 Underpinning Knowledge, MSN 1853 Annex 9.

What You Need to Know

  • Relevant Merchant Shipping and HSE regulations, M Notices, company and manufacturer requirements around mooring
  • Personal safety equipment, sufficient personnel, and safe positioning when ropes are under strain
  • Safe handling of ropes, and safe preparation/operation of winches, windlasses, drum ends
  • The danger of rope bights during towing, securing and mooring
  • Identify: head and stern ropes, breast ropes, back springs, shore moorings, mooring bitts, fairleads, Panama roller leads
  • General best practice getting underway, coming alongside, securing to buoys, and berthing with or against wind/current
  • Use of fenders and overboard discharge covers
  • Keep moorings clear of thrusters and propellers
  • Adjusting moorings when alongside, and warping along a quay

Quick Self-Check

  • Can you name and point to a back spring vs. a breast rope?
  • Why are rope bights dangerous during mooring?
  • Why must moorings be kept clear of thrusters specifically?

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