The hidden dangers of log cargoes worldwide
Bulletin 769- 06/11 by UK P&I Club The UK P&I Club issued Bulletin 769- 06/11 for the hidden dangers of Log Cargoes worldwide.Log cargoes are prone to decomposition whilst en route. The process of decomposition results in a depletion of oxygen in the surrounding area. When this occurs in a ships hold a dangerously low O2 atmosphere is created in the hold. This is the hidden danger of carrying log cargoes.This is precisely what befell two Korean seamen on board a vessel moored at Port Marsden, Wellington New Zealand last May. The vessel was ill prepared to carry logs as it was found after investigation that the crew were unaware of the dangers of carrying logs, had no rescue training and lacked basic emergency skills.The chief officer lost consciousness while he was climbing into the ship's hold and fell from the ladder onto the logs below. The crew member who tried to save him also passed out, fell and died within minutes.It was later discovered that the sailors were killed by a lack of oxygen and the presence of toxic gases caused by the organic decomposition of logs. The Oxygen levels in the hold were between 1% ~ 3% low ...
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