1 The Maritime Safety Committee, at its seventy-ninth
session (1 to 10 December, 2004), considered a preliminary report
on an explosion during the transport of Hot Briquetted Iron/ Direct
Reduced Iron (HBI/DRI) Fines as a result of which the vessel concerned
was lost and six crew members were killed. In considering the report,
the Committee:
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.1 was advised of other accidents involving similar
cargoes, which may evolve hydrogen in contact with water and may heat
spontaneously and which may be described as:
Orinoco Iron Remet Fines;
Remet Fines (HBI);
Orinoco Remet Fines in Bulk; or
HBI Fines;
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.2 noted with concern the lack of proper information
on the above-mentioned cargoes and that they are not specifically
listed in the BC Code; and
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.3 confirmed that, for safe carriage of these
cargoes, due regard should be given to the relevant general precautions
in the BC Code and in particular to the
appropriate precautions in the entries for "DIRECT REDUCED IRON (A)
Briquettes, hot-moulded" and for "DIRECT REDUCED IRON (B) such as
lumps, pellets and cold-moulded briquettes (not to be confused with
ironsponge, spent)", noting that the properties of these cargoes are
similar to those of dangerous goods of Class 4.3.
2 The Committee further endorsed the decisions
of the DSC Sub-Committee to circulate the following DSC circulars
(copies attached as annexes to this circular):
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.1 DSC/Circ.26 regarding incidents involving the
transport of Zinc Ingots wherein it was noted that, possibly due to
the presence of Zinc Ashes not completely removed from the surface
of the ingots, arsine accumulated in high concentrations in the cargo
holds and thus recommends precautions for the carriage of this cargo;
and
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.2 DSC/Circ.27 detailing an explosion in a cargo
hold loaded with re-cycled aluminium described as "Serox" or "Oxiton"
which notes the possible formation of gases such as hydrogen, ammonia
and acetylene.
3 The Committee, in view of the above,
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.1 drew the attention, once again, of shippers,
terminal operators, shipowners, ship operators, companies and charterers
involved in the transport of solid bulk cargoes to:
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.1 the need to provide the shipmaster with all
relevant information on the cargo to be loaded in accordance with Chapters VI and VII of
the SOLAS Convention, and the provisions of the BC
Code; and
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.2 the need, when transporting any solid bulk
cargo, to consult the BC Code;
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.2 recommended to shippers and shipmasters:
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.1 to ensure, before loading any solid bulk cargo,
the suitability of the hold and its equipment for the product to be
transported;
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.2 to ensure, before loading any solid bulk cargo,
the suitability of the cargo for transportation;
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.3 to seek advice, before loading any solid bulk
cargo not specifically listed in the BC Code,
from the competent authorities; and
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.4 to only commence loading if all of the relevant
safety criteria contained in the BC Code are
met;
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.3 recommended that shipowners, ship operators
and companies should ensure that shipmasters and crews involved in
the transport of solid bulk cargoes are trained in the provisions
of the BC Code, including the safety measures
contained therein, and to incorporate them into their safety management
system procedure.
4 Member Governments are invited to bring the
above information to the attention of shippers, terminal operators,
shipowners, ship operators, companies, charterers, shipmasters and
all other parties concerned requesting that appropriate action be
taken, taking into account the provisions of the relevant IMO instruments
when transporting solid bulk cargoes.