Sail Skills - ColRegs Free Guide to ColRegs (the International Regulations for Preventing Collisions at Sea, the IRPCS or Collision Regs).  Guidance covers all aspects with animations, pictures and diagrams.  Aimed at small vessel users but suitable for professional mariners.  Especially recommended for RYA examination candidates.
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ColRegs Home>ColRegs>Lights & Shapes>Animations>Aground Animations  Below are links to the animations of vessels’ lights back to top Vessels Aground Aground A vessel aground (ran aground during an exercise with US armed forces)
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