Commercial Marine / Towing / Technical Guide Towing Pennants in Tug Operations: The Sacrificial Link That Protects Your Mainline On a working tug, the pennant is one of the least expensive components in the towing assembly — yet it has a major influence on mainline life, connection speed and the reliability of the towing system under load. This guide is written for tug masters, marine superintendents and harbour towage operators: what the pennant is there to do, how the two strength philosophies differ between ship assist and ocean towing, and what two recent UK tug incidents taught the whole industry about inspection and retirement.

How to Splice Rope: A Step-by-Step Guide for 3-Strand and Braided Rope Technical guide/Splicing/Rope termination A splice is the strongest and neatest way to put a permanent eye, join or finished end into a rope. Done properly, a splice retains close to the full rated strength of the rope, where a knot can lose a significant proportion of it. That is why riggers, vessel crews and rope access technicians splice rather than tie whenever a termination has to be relied upon.