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 cable (s) as required until pointers match, then tighten
locknuts on turnbuckles
selector
switch
to
desired
station,
lifting
receiver/transmitter off hook, then turning crank for a
g. Intercommunicating Telephone System. The
five station intercommunication telephone system
bell signal at selected station.
Figure 3-31. Intercommunicating telephone station ( typical).
h. Eductor System. The system consists of two
are required for salvage operations. To place one, or
portable aluminum alloy eductors (jet suction). These
both, in operation, proceed as follows:
are equipped with female hose couplings on pressure
(1) Connect one end of a fire hose of
inlet and discharge ports. Both eductors are stored in a
suitable length to reach bottom of sunken, or flooded
gear chest on starboard side of the boat deck until they
area to be dewatered, to one outlet of the fire and
salvage manifold (fig. 3-32).
3-72
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