| The Life of a Project Project
Preparation and Logistics
Once the research conducted on a shipwreck project has been positively evaluated, a
number of points need to be examined, decisions made and preparation put into practice
before setting out to search for and identify the target.
The following are some of the considerations that need to be
made:
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What is the priority of the new
project? |
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What kind of contract will need to
be drawn up with the ship's legal owner and / or the government in which waters she is
expected to lie? |
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At what time of the year and for
how long is the search effort anticipated to occur? |
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What type of ship and what
equipment are most suitable for the search and identification phase? |
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Are that particular ship and other
equipment available at that time? If so, does it make sense to mobilize them to that
specific location for the time period specified? |
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In which part of the world is the
next project (the one following) expected to take place? |
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Is it more economical to hire a
ship or to invite a ship-owner into a partnership? |
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Which personnel are most suitable
for the project, and are they available? |
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Before mobilizing, has the
equipment been tested? Are there enough spare parts and consumables? |
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When mobilizing and / or planning
for the search and identification phase, the equipment has to be a "complete
system" (e.g. a Side-Scan Sonar is ineffectual without the facilities to record the
images, or without the winch and pulley to handle the cable.) |
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Have the necessary permits, visas
and passports been arranged? |
Search and Identification Phase
Once the right ship, appropriate equipment and personnel have been mobilized, the Search
Phase is ready to begin. The search equipment is chosen according to the type of project,
i.e. for what exactly the team will be searching.
For most projects, some or all of the following equipment
systems is/are required in order to carry out a search:
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DGPS (Differential Global
Positioning System) |
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Side-Scan Sonar System |
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ROV (Remotely Operated Vehicle)
System |
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Sector Scanning Sonar System |
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Magnetometer System |
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HPR (Hydro Acoustic Position
Reference) System |
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Transponders |
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Navigational Software and / or
Track Plotter |
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Diving Equipment (a whole range) |
The search pattern is also drafted according to the type of
project (see above), and depends very much on the size of the "target". Usually,
the smaller the targeted object or wreck, the smaller the detection range and hence the
closer the search lines drawn up in the area.
Once the area has been completely searched (or perhaps
before), using the search sensors, it is hoped that a few targets would have been
detected. The next step will be to verify the target with the ROV. The vehicle is then
launched and navigated over the detected target for visual inspection. Sometimes it
immediately becomes apparent that what was being sought has been found - the ROV will pick
up perhaps a ship's name plate or several pieces of the 'treasure' lying on the sea bed.
Often, however, a variety of factors can inhibit immediate identification, e.g.
bottom-trawling can sometimes scatter the contents of a wreck, or the contents might even
be buried from centuries of strong tide and current activity (dependent, also, on the
water depth).
Excavation or Recovery Phase
Should the Search and Identification Phase prove successful, the project will now enter
the Excavation or Recovery Phase. This phase needs as much planning - if not more - than
the previous phase.
The particular method employed will depend on what is being
recovered or excavated, as well as the waterdepth. Providing the risks are low, diving on
air is generally considered to be the best option, while diving on a gas mixture can cause
the cost of a project to escalate dramatically.
The planning will also differ depending on whether the
project is an excavation (shipwrecks requiring an archaeological excavation) or cargo
recovery (mostly modern ships with a cargo of commodity). Hallstrom Holdings believes
that, where there is a need or point in doing so, it is the company's duty to excavate the
wrecks in an archeologically acceptable manner. An excavation in deep water can be carried
out with Work-Class ROV's and/or Mixed Gas Diving (Trimax or Saturation) only to a certain
depth, after which Work-Class ROV's (or submersibles) are the only option. In the case of
cargo recovery there are more crude options available such as "Grabbing" and
"Underwater Cranage".
Media and News Coverage
While cargo recovery projects are not generally of interest to the public or media,
shipwreck excavation projects are a different story altogether! It is felt that there
exists a responsibility to the public to keep them informed of discoveries of a historical
and/or cultural nature; to let interested people see, hear and read about all the facts
surrounding such a project. This is where the media plays a key role, and representatives
are often invited to cover the excavation process - in articles, on film or on radio. This
media coverage is also important to bolster the final phase of a particular shipwreck
project, namely the phase concerning exhibitions (of the recovered artefacts), marketing
and sales (where recovered artefacts are for sale to collectors or the public). Visit the
Breaking News page for the latest updates!
Exhibition, Marketing and Sales
Part and parcel of a project is ensuring that museums and other relevant institutions
receive an excellent representation of the salvaged cargo for exhibition purposes (where
the shipwreck and its cargo are historically and/or culturally significant). Hallstrom
Holdings is particularly concerned that the public should be able to share in the
knowledge acquired as part of such a project. Every shipwreck has its own fascinating
story to tell, and these should, in turn, be heard. Where there is treasure to be seen, it
should be accessible to the eyes of as many people as whom are interested.
Where the company has managed to keep part of a recovered
cargo, the sale of the 'treasure' helps to cover the enormous costs of past and future
projects. Any organisation, private collector, institution or museum can purchase the
recovered artefacts - at especially arranged auctions or soon, via the Internet on this
Website - from valuable, limited edition gold coins, to
precious porcelain items unseen for hundreds of years below the sea. |