From the above reasons. A research study is interested in the things threatening the health of the technician, welding, and managing health risks of entrepreneurship around the metal coordinates. In the municipality resulting from Khon Kaen to bring education to the basic information to apply to develop processes and procedures to assess the health risk from Government Affairs coordinates the metal of the relevant bodies responsible for the definition or guidelines on corporate governance control operation as harmful to health as. Public Health Act 2535 (1992)
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