Archaeology Underwater: The NAS Guide to Principles and Practice

(Barry) #1

160 ARCHAEOLOGICALCONSERVATION ANDFIRST-AID FORFINDS


minimal budgets. It is often cheaper and more effective
to start the planning and acquisition of equipment, mater-
ials and supplies well in advance.


Project planning


The following issues should be addressed in advance of
project work:



  • Arrangements need to be made with professional
    archaeological conservation and specialist analy-
    tical facilities (including details regarding trans-
    portation and insurance).

  • In the UK, the Receiver of Wreck (Maritime and
    Coastguard Agency) must be notified of any
    ‘wreck’ material, recovered or landed in the UK. This
    is a legal requirement.

  • A location should be designated for ‘first-aid’ facil-
    ities and for the storage of finds.

  • Finds recording and registration systems need to be
    established.

  • Potential sources of funding should be identified in
    the event of unforeseen finds (particularly, provision
    for large objects, such as guns or ship structure).

  • A receiving depository, museum or archive needs
    to be confirmed for material recovered.

  • Provision should be made for displays relating to the
    project, particularly within local communities and
    museums.


First-aid storage facilities


‘First-aid’ facilities for finds should:



  • comprise a lockable and secure room or building,
    located close to the site or the project headquarters;

  • have a working area that is clean, light and airy, and
    a storage area with reduced light levels;

  • be sufficiently large to provide space for the acces-
    sioning, storage, recording and illustration of finds;

  • be separated from the main project office, equipment
    storage, recording and documentation areas;

  • be fitted with smoke-detectors, fire-extinguishers
    and any other appropriate fire-protection meas-
    ures, which should be serviced regularly;

  • incorporate electricity and water supplies, with
    sinks, good lighting and ventilation.


The first-aid facilities should also have:



  • good access for both visitors and finds, with access
    ramps for large finds;

  • non-slip floors (preferably with drainage);

  • tables or benches with waterproof surfaces;

    • refrigerators for the storage of finds and samples (but
      not for food);

    • ample space for storage containers, preferably with
      drainage systems;

    • robust shelving;

    • pest-monitoring systems;

    • a relatively stable environment, including heating
      in winter;

    • allocated areas for the safe storage of chemicals;

    • burglar alarms (if considered necessary);

    • emergency and conservation-related contact details
      (with a first-aid kit and accident book on site).




Additional measures might include:


  • a water still or de-ionizing column;

  • hoist and pulley systems for moving large artefacts;

  • an incoming finds registration and evaluation area;

  • allocated wet and dry work areas;

  • a storage area for packing materials;

  • a dry post-conservation storage area for the long-
    term storage of finds.


Materials and supplies
Ideally these will be sourced from conservation suppliers
and should include:


  • small tools (stored in a tool box and accessible to
    those handling finds);

  • paper towels and regular supplies of clean towels for
    drying hands;

  • polyethylene (polythene) string, book-binding
    ties or archival tape (available from conservation
    suppliers) and stretch and non-stretch bandages
    (potentially useful in lifting);

  • Tyvek (spun-bonded polyester) waterproof labels
    (with or without punched holes);

  • conservation-grade acid-free tissue, bubble-wrap,
    polyether foam, polyethylene sheeting and self-seal
    plastic bags, ideally with write-on label areas;

  • polyethylene foam (‘Plastazote’), available from
    conservation suppliers in varying thicknesses, in
    black or white (often useful for back-drops in
    photography and in finds packing, examination
    and support);

  • gloves – vinyl, latex or nitrile (for compliance with
    health and safety regulations: e.g. neoprene or
    butyl rubber gloves should be worn when handling
    biocides and/or fungicides) or household rubber
    gloves (for heavy-duty work such as in changing
    storage water) – and check sizes and types with
    those expected to wear them (some personnel may
    require non-powdered or non-latex);

Free download pdf