If you were to pass a stopper on a wire rope, what should the stopper be made of?
• How different line materials behave when loaded against wire rope • The importance of chafe, slippage, and grip when choosing a stopper material • Why you generally avoid using material similar to the main line for certain securing tasks
• Which material will bite and hold best on a smooth, hard wire surface without slipping? • Which materials are most likely to melt, flatten, or be cut when heavily strained against wire? • Is it safer for the stopper to be weaker or stronger than the wire rope itself, and why?
• Compare the stretch and elasticity of each choice with the stiffness of wire rope • Think about chafing and cutting: which material would be damaged quickly by wire under strain? • Consider standard seamanship practice: what type of line is commonly used as a stopping or seizing line on wire or chain?
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