Even though our country has developed a series of health management measures with respect to eliminating harmful factors, distributing protection apparatus, controlling ventilation, lighting and illumination, as well as temperature and humidity, as physical and chemical technology develops rapidly, new chemicals constantly appear; at the same time, there are more operations such as mass mechanization and office automation, and occupational diseases in labour are becoming more diverse.
Cultural diversity and multilingualism have a key role to play in fostering pluralistic, equitable, open and inclusive knowledge societies and are pillars of education for all, access to information and freedom of expression.