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Friday, 20 April 2012

London P&I Club issues warning on manhole gasket and bilge pump shortcomings



THE London P&I Club has reported a growing incidence of shortcomings with regard to the condition of manhole cover gaskets on board ships.

In the latest issue of its StopLoss Bulletin, the club says that feedback from its Ship Inspection Programme indicates that an increasing number of inspectors are reporting issues in this respect.

The club says it is standard practice for enclosed onboard spaces such as ballast tanks, cofferdams and void spaces to be inspected as part of a prescribed schedule to ensure that the structural condition of the ship in such difficult-to-reach locations remains acceptable. During such inspections, the condition of coatings, sounding pipes, striker plates and other structures within the tanks is usually documented, but the club says that P&I inspections have revealed that the condition of the gaskets at the manhole entrance to tanks is sometimes inadvertently overlooked.

Pointing out the potential adverse consequences for safety, stability and costly cargo damage claims resulting from the ingress of water into cargo holds, the club says, “Owners must ensure that gaskets and associated securing arrangements are considered part of routine tank inspections. Whenever manhole covers are removed, crew should check that they are replaced correctly with gaskets in good condition and tested for integrity where possible.”


Elsewhere in StopLoss, the club says that the ingress of water into cargo holds through bilge pumping systems continues to be a factor in a number of claims. Emphasising that claims of this nature are easily avoided if the crew follow standard practice with regard to the testing and maintenance of bilge systems, the club concludes, “It is good practice for all non-return valves within the bilge system to be overhauled regularly.”

www.londonpandi.com

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Thursday, 17 November 2011

London Club says technology can cause costly distractions

THE London P&I Club has warned that improvements in telecommunications technology on board ships can create unwelcome distractions, leading to casualties.

In its StopLoss Bulletin, the club notes that an alleged causative factor in a recent pollution incident involved the duty officer attempting to make a Skype call on his laptop during his watch. A VDR playback revealed that the officer of the watch (OOW) was listening to a news bulletin from his home country which was being streamed through a laptop computer. The officer appears to have missed a radar target and a VHF warning call while listening to the breaking news from home.

The club says, “Onboard communication has improved significantly over the last few years, with technological advances enabling crew to use mobile phones and laptops to stay in contact with family and friends ashore. However, the use of such equipment at inappropriate moments may distract crew from the navigation or operation of the ship.

“Another issue is the risk of being exposed to excessive information and simply being unable to process it all. Bridge equipment is increasingly sophisticated and it can provide the crew with access to extensive information regarding the relative positions of other ships. But, unless it is used in a focused manner, it can confuse, rather than clarify, and ultimately prove counter-productive.”

In another case cited by the club, the OOW decided to use the Automatic Radar Plotting Aid to track 99 different ships whilst transiting a congested anchorage and to overlay the radar image with Automatic Identification System data. With so much information being displayed, he failed to notice that one of the targets had both a minimal closest point of approach (CPA) and time to CPA and, ultimately, there was a collision.

The club says, “It is worth giving careful thought to how such equipment can best be used without risking information overload. An important principle of keeping a safe navigational watch is that the OOW ensures that an efficient look-out is maintained at all times and the Collision Regulations are complied with. It is therefore essential that any distractions from those duties are as far as possible minimised or eliminated.”

www.londonpandi.com

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