- Temperature and alarm sensor for pumps
- Monitoring system for hydrocarbon gas
- Bilge level monitoring devices
- Interlock for lighting and ventilation.
- Cargo pump room should be mechanically ventilated and the capacity should be 20 air changes per hr of the volume of the pump room.
- Pump room bulkhead with ER should be class A-0.
- Spray shield around pump seals
- In order to avoid static electricity cargo is loaded directly into tanks ,the loading pipes as far as practicable should be led to the lowest area.
- Exd – light covers
- Height of double bottom in PR - B/15 or 2 meter whichever is less but not less than 1 mtr.
- An emergency intake located above 2m , the PR lower grating. The emergency intake should have damper fitted which is capable of being opened and closed from exposed main deck and grating level. – 15 air changes per hour.
- Fixed sampling line to attach portable gas meter
Interlocks are provided so that the engine can be started or reversed only when certain conditions have been fulfilled. When there is a remote control of engines, it is essential to have interlocks. This reduces the possibility of engine damage and any hazards to the operating personnel. Turning gear Interlock . This device prevents the engine from being started if the Turning gear is engaged. Running Direction Interlock . This prevents the fuel from being supplied if the running direction of the engine does not match the Telegraph. Starting Air Distributor in end position . This prevents starting from taking place if the shifting of the Distributor has not been completed. Main Lube. oil pressure, Piston cooling pressure, Jacket water pressure, and important parameters must be above the required minimum. Auxiliary Blower Interlock . The Auxiliary Blower is provided in case of Constant pressure turbo charging. Air Spring pressure Interlock . In case of the present generation...
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