For the Safety Navigation In Japanese Coastal Waters page 109/120

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概要：
－7－(5) Fixed net fishingFixed nets are arranged at a specific area for a considerable period.Trap net fishin....

－7－(5) Fixed net fishingFixed nets are arranged at a specific area for a considerable period.Trap net fishing is the principal variation of fixed net fishing.Trap nets are laid from inshore to offshore, and the bdg' net (a net connected at the end ofthe netword) is fitted with a marker flag, and a marker light is lit at night. Depending on thesize, a marker flag and light are not provided. (See Fig. R-13)Fig. R-13 Trap Net Fishing(6) Pole and line fishingPole and line fishing is a method by which a number of fishing hooks are attached to a line.