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"skippers" - 1 õppematerjal

Traapüük
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Traapüük

its warp. The midwater pair trawl is towed with one or two warps on each vessel; the rigging with two warps from each vessel is more common. 3. Towing the net (traalimine) : When all the warp is set and the winch brakes applied, the trawlers commence towing on parallel courses. Maintaining the correct spacing between vessels while towing is a crucial factor, in particular for the correct horizontal opening of the mouth. Anyway, it is very important that skippers keep in touch with each other during all the fishing operations. 4. Hauling the net (traalnooda pardale võtmine) : Once the net has been pulled through the school of fish or after a given duration selected for the haul (according to the density of scattered fish within the water layer), hauling can begin. The hauling operation varies with the type of pair trawl gear in use. Most pair trawlers heave in all the warp which make at the same time that the two boats are gradually coming closer

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