lunes, 5 de mayo de 2014

No one Needed to Die on the MV Sewol


No one Needed to Die on the MV Sewol

Director, Transportation and Logistics Law Programs, Professor of Law at Florida Coastal School of Law
What caused the South Korean Ferry Sewol to sink last month? It was a combination of errors.

According to Ms. Park, the 3rd Mate on watch, the MV Sewol disaster began with a steering malfunction. She reported that when the helmsman made a course correction, the rudder swung swiftly to port and wouldn't respond to further rudder commands. The helmsman, Mr. Cho, confirmed the malfunction. However, at 22 knots, a steering gear failure shouldn't cause a ship to capsize.

Next, there was a shift of the cargo and vehicles on the ferry. According to the ship's manifest there were 45 containers loaded on the deck, forward of the bridge. Photos of the Sewol taken shortly after rescue helicopters arrived show only 12 containers on deck, and none of those were firmly lashed down. The remaining 33 must have broken away and fallen over the side. Similarly, while it is impossible to see what happened to the cars and trucks on the car deck. It can be assumed that they shifted as well, because the Sewol was listing 20 degrees to port when the engines were stopped and the speed had been reduced to 5 knots.

The International Standards Organization (ISO) publishes minimum lashing standards for vehicles carried by ferry. Each truck less than 20 feet in length should have had four lashings securing the truck to the deck, two per side. Each truck over 20 feet should have had eight lashings. Had the trucks been lashed down to ISO standards, the trucks would not have shifted when the ferry made its sudden turn.

Next came human error. The Captain, instead of telling the passengers to don their life jackets and muster on deck, instead told the passengers to stay where they were below deck. He says that he was afraid that the passengers would be swept away by the strong currents, but mustering the passengers on deck, in the vicinity of the life rafts, did not require them to enter the water. The Sewol was equipped with 44 life rafts, each with a capacity for 25 people. That is 1100 spots for under 500 passengers and crew. However, only 2 of those 44 lifeboats were launched into the water.

After the passengers were told to remain below decks, the list of the ship continued to increase from 20 degrees, to 30 degrees, to 40 degrees and then to 50 degrees before the Captain himself stepped from the Sewol onto a rescue craft. In the photo showing the Captain leaving the Sewol you can also see 14 life rafts, sitting in their cradles, never having been placed into the water. The passengers were now trapped below deck.

At a list of 50 degrees there was no way for the passengers to reach the doors and hatches leading to the outside, without the use of handholds, ropes, or ladders. Their fate was sealed. They would die inside the ship, their escape route having been cut off by the list of the ship.

These were not the only errors committed by the Captain and crew of the Sewol. When the ship initially listed over to one side, the first distress signals didn't come from the crew of the Sewol. They came by cell phone from the passengers. The crew of the ship waited over 8 minutes before advising the Coast Guard of their predicament.

The tragedy on the Sewol didn't need to happen. No one needed to die. It's a shame that so many did.

Comentarios

  • Howard Goodrick
    Howard
    Owner, Myton Systems Ltd
    Rod, I read your comments with interest. It is also possible of course that cargo consignments within the truck / semi-trailer combinations also shifted. Whilst this is more likely in successive rolling situations it is also possible at rapidly achieved higher angles of heel. Cargo shifting once on the deck can sever vehicle lashings, dislodge trestles and block scuppers, causing successive cargo related factors exacerbating the heel.. Progressive flooding of car decks, destroying stability with free surface effect. One notes however that the "quarter" ramp was on the high side so water must have accessed via vents etc., however as you say you would expect the vessel not to have heeled so far over when the helm assumed hard-over position and one would have expected the bridge to have reduced revolutions immediately and then stopped engines to aid recovery or for vessel to assume an angle of loll if cargo had (likely assumption by the Master / OOW) shifted.
  • Ahmad Zohri
    Ahmad
    Oil&Gas shipping and marine terminal services consultant
    I think it is difficult to say that the Master's instruction for passengers to stay inside was an error, because had the ship only assumed an angle of loll at say 30 to 40 deg and not list any further, passengers standing on open deck risk sliding to the side of the vessel and may go overboard, and be washed away by strong currents. It would be interesting to find out why the vessel went beyond an angle of loll position, since if she had assumed an angle of loll, then any further heel caused by external forces would return her back to the angle of loll position when that external force is removed.
  • Tor Erik Jensen
    Tor Erik
    Assistant professor at Buskerud and Vestfold University College
    This comment was posted by me at Admirality and maritime law network last week:
    I have deep respect with those loosing near family and friends on board, and the people of South Korea. But in particular when in the middle of a crisis the principle of justice comes under pressure. Politicians themselves are surely under pressure in these situations, but defining the master's actions as manslaughter before a thorough investigation and / or trial for justice has taken place, makes it very difficult for him and others onboard to actually contribute to a fair investigation. South Korea have accepted SOLAS and the ISM code, thus also have a duty to control the shipping and ferry companies and their system of safety, which indeed shall include the training of evacuation. An important question to be asked, if to learn from such a tragedy is whether the crew and officers onboard where given the necessary traininng, and to which degree the company and relevant authorities actually had carried out their duty to control that the level of competence was satisfactory.
    adthisaya G. y PETER T. recomiendan esto
  • Tor Erik Jensen
    Tor Erik
    Assistant professor at Buskerud and Vestfold University College
    Today's article in the New York Times describes the picture so far..."[...] as early investigations revealed a slew of loopholes in safety measures and a lax regulatory enforcement that investigators said contributed to the sinking..."
    Now, how to build a safety culture where authorities, classification societies and managememt companies build trust and cooperate properly? It is an incremental process, and also in Europe too often pushed by accidents, but both within the national aurhorities and top South Korean management companies one will find the necessary competence and understanding. Whether proper routines and control mechanisms in all levels of the industry seems to be in place must surely be further investigated. .
    Captain Cem A. y adthisaya G. recomiendan esto
  • Rod Sullivan
    Rod
    Director, Transportation and Logistics Law Programs, Professor of Law at Florida Coastal School of Law
    I have a couple questions, and I would appreciate responses from anyone who knows the answers. First, while South Korea has adopted SOLAS and the ISM code, are they applied to coastwise vessels which are not operating in international trade? Second: the ISO has standards for the lashing and security of vehicles on ferries. (ISO 9367) Does anyone know if the MV Sewol was applying this or another standard (or no standard at all)?
    PETER T. recomienda esto
  • adthisaya ganesen
    adthisaya
    Senior General Manager at MISC Berhad
    Very good postings by Rod and Tor. Whilst official investigations are underway, it is very important that certain precautionary measures are implemented worldwide based on the preliminary findings thus far. The last thing we want is a similar occurrence of this sort.

    To begin with, I hope that the local authorities everywhere around the world can implement stringent checks and controls on all coastal ships and ferries as well as foreign going vessels. Through the wide network already available, the authorities can solicit help from the maritime professionals in case they are shorthanded.
  • Howard Goodrick
    Howard
    Owner, Myton Systems Ltd
    Tor raises a good point about countries that have ratified SOLAS and implementing same.
    The issue SOLAS Reg 1 - Application - which suggests that ships not engaged on International trade might not need to comply with SOLAS. That of course takes us to SOLAS Ch IX and its Reg 2, following this the implication is that Pax vessels not engaged in International voyages need not apply the ISM Code. You expect of course that responsible maritime nations such as South Korea have adopted voluntary SOLAS & ISM in their Merchant Shipping Act though I confess not to have researched this aspect relevant to the case of the Sewol. May be someone has the answer. Certainly you would expect Class to approve stability designs and stability data etc based on International rules and codes etc.
  • badaraddeen mu'azu
    badaraddeen
    Student at arab academy for sci & tec and maritime
    Good
  • Ronald (Ron) Oyer
    Ronald (Ron)
    Retired at DNV Petroleum Services
    The latest reports are that the vessel was loaded to 3x it's maximum cargo capacity. Shouldn't this have been evident when taking drafts and checking load line prior to departure? At this point and as usual when matters involve Class very few facts have or will be released to the public.
    Rod S. recomienda esto
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