A chain bridle is used when towing astern because it __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — provides an effective catenary and absorbs shock due to its weight
A chain bridle provides significant weight, which creates a deep catenary in the towing arrangement. This catenary acts as a spring, absorbing shock loads from vessel pitching and heaving. The weight of the chain also helps keep the towline submerged, reducing the risk of the hawser snapping out of the water.
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