For the Safety Navigation In Japanese Coastal Waters page 118/120

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－16－Scene Judgement Countermeasures RemarksLong-liningSalmon, troutlong-liningIt is hard to discriminatefloating long-lining and bottomlong-lining.Marker lights are provided atboth ends of the line ....

－16－Scene Judgement Countermeasures RemarksLong-liningSalmon, troutlong-liningIt is hard to discriminatefloating long-lining and bottomlong-lining.Marker lights are provided atboth ends of the line with anoperating boat posted at eitherend. Pay attention to the factthat buoys are only arranged atintervals of 300 metres.In the case of floatinglong-lining, the main line isdrawn in parallel with thedirection of the tidal current.Don't approach buoys.Northern part of the JapanSea and off Hokkaido areaswhere long-line fishing isoften carried on.Bottom long-liningBasket fishingSurf net fishingVarious baskets, bottomlong-lining are often seen inthe coastal waters of JapanA variety of maker flags areused.Bottom long-liningBasket fishingSurf net fishingThe sketch shows a case wherefoam styrole resin is used.Often seen in the coastalwaters of Japan.Surf net fishingOctopus potfishingLong-liningThis sketch shows a case inwhich foam styrole resin isused.It sometimes gives the falseimpression that it is merely afloating object.Often seen in coastal watersof Japan.Surf net fishingLong-liningThe sketch shows a case inwhich natural plants are usedas fishing gear.Bay area and coastal waters.Octopus putfishing boatWhen an attempt is made topass over octopus pot lines, asufficient distance must bekept from the octopus potfishing boat.Setonaikai, bay areas andcoastal waters of Japan.Small motor-boatbottom trawlfishingLobster net fishingThese fishing operations areoften performed in inland seasand bay areas, and boats aresometimes operated in groups.Keep away from groups ofthese fishing boats.Often performed at night.Fishing boats are small,ranging between 3 and 5tons.