The booklet shall include specific towing
patterns with diagrams for assembling and
rigging bridles, tow lines, etc., for both fore and
aft side of the ship. Rigged lines should be
directed in such a way in order to avoid sharp
corners, edges and other points of stress
concentration.
The sample procedures shall include which deck
fittings will be used for each towing pattern
together with Safe Working Load (SWL). It is
recommended that the SWL to be in accordance
with IMO MSC/Circ.1175 as published on May
24th, 2005. When calculating the SWL of the
towing bollards, chock or other strong points is
to be ensured that the under-deck structures of
that strong point can withstand the SWL.
The worst case scenario that power shortages
and dead ship situations shall also be included.
The booklet shall include specific towingpatterns with diagrams for assembling andrigging bridles, tow lines, etc., for both fore andaft side of the ship. Rigged lines should bedirected in such a way in order to avoid sharpcorners, edges and other points of stressconcentration.The sample procedures shall include which deckfittings will be used for each towing patterntogether with Safe Working Load (SWL). It isrecommended that the SWL to be in accordancewith IMO MSC/Circ.1175 as published on May24th, 2005. When calculating the SWL of thetowing bollards, chock or other strong points isto be ensured that the under-deck structures ofthat strong point can withstand the SWL.The worst case scenario that power shortagesand dead ship situations shall also be included.
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