Thirty seven copper chrome arsenic (CCA) timber treatment plants in Queensland were assessed according to the operational criteria specified in Australian Standard 2843.2 - 1985, Timber Preservation Safety Code - Plant Operation. The criteria have been designed to provide information on the design and operational activities of a CCA plant. Design aspects that have an effect on the environment are also covered. The paper presents a summary of the responses obtained from a survey based on a checklist provided in AS2843.2. The responses indicate a range of compliance with the Standard. Relevance of the various specifications are also discussed.

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