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 TM 55-1905-223-10
WARNING
To provide adequate flow of seawater to the tunnel WWS, the two (2)
engine room fire pumps must be operated at minimum pressure of
96 psi.
During operation of the WWS, residual capacity of the bow thruster
emergency fire pump exists for four 1 " fire hoses at full stream or
nine 1 " hoses at spray. Failure to operate engine room pumps at
96 psi could result in equipment damage or serious injury to personnel.
Place the two (2) engine room fire pumps online at maximum operating pressure.
WARNING
The WWS should always be ready to immediately deploy by disengaging
the locking mechanism on the ball valve handle. Pad locking of this handle
should only occur during system maintenance, equipment damage, death
or serious injury could occur.
Activate the WWS by unlocking and opening valve WWS-1, tunnel WWS control valve. Valve
WWS-1 is located in the tunnel WWS control station located in the MCC area, below main
deck, bulkhead 25, starboard side.
WARNING
In the event the FM-200 system electric horn/strobe or warning lights
(amber strobe) are activated, leave the protected space immediately.
FM-200 is being released within 60 seconds, death or serious injury
could occur.
NOTE
Upon actuation of the FM-200 fire extinguishing system, a 60 second
delay in agent discharge will be experienced. During this delay, FM-200
system electric horn/strobe will sound, FM-200 warning bell will sound
and the FM-200 warning light (amber strobe) will be illuminated.
Actuate the FM-200 fixed fire extinguishing system in accordance with the instructions,
reference paragraph 2-63.c., and the FM-200 actuation placards located at the FM-200
actuation stations.
Activation of the fixed FM-200 fire extinguishing system will result in automatic shut down of
the following ventilation system:
Tunnel Supply Fan SF-3
Change 10
2-743
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