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Solas Requirement for UMS
SOLAS 1974 Chapter II-1, regulations 46 to regulation 53.
1) Protection against fire
a) Arrangement should be provided on UMS ship to detect and give alarm in case of fire.
b) In the boiler air supply casing and uptake.
c) In scavenge space of propulsion machinery.
d) In engines of power 2250 Kw and above, or cylinders having bore more than 300mm should be provided with oil mist detector or crankcaseor bearing temperature monitor or either of two.
e) There should be arrangement for fire extinguishing system other than the conventional hand extinguishers which can be operated remotely from machinery space. The station must give control of emergency fire pumps, generators, valves, extinguishing media etc.
2) Protection against flooding
Bilge well in UMS ship should be located at the accumulation of liquid is detected at normal angle of heel and trim and should also have enough space to accommodate the drainage of liquid during unattended period.
In case of automatic starting of bilge pump, the alarm should be provided to indicate that the flow of liquid pumped is more than the capacity of the pump.
3) Control of propulsion machinery from navigation bridge
The ship should be able to be controlled from bridge under all sailing conditions. The bridge should be able to control the speed, direction of thrust, and should be able to change the pitch in case of controllable pitch propeller.
Emergency stop should be provided on navigating bridge, independent of bridge control system.
The remote operation of the propulsion should be possible from one location at a time; at such connection interconnected control position are permitted.
The number of consecutive automatic attempt which fails to start the propulsion machinery shall be limited to safeguard sufficient starting air pressure.
4) Alarm system
A comprehensive alarm system must be provided for control & accomodation areas.
5) Automatic start of emergency generator
Arrangement for starting of emergency generator and automatic connection to bus bar must be provided in case of blackout condition.
1) Local hand control of essential machineries like steering, emergency generator starting, emergency start for main engine etc.
2) Adequate settling tank storage capacity.
3) Regular testing & maintainence of machinery alarms & instruments.
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