Working Environment (Air working environment of the workers, such No Pollution, Noise and Vibration) as atmospheric pollution, noise and vibration Convention, 1977 and so forth. Occupational Safety and Health safety working No Occupational Health Services establishing and maintaining a safe and No 53 Convention, 1981 and health and the environment. Convention, 1985 healthy working environment. Asbestos Convention, 1986 No safety in the use of asbestos Chemicals Convention, 1990 No Night No safety in the use of chemicals at work Convention, protect the health of the night workers and to Work 1990 assist them to meet their family and social responsibilities and so forth. Prevention of Major Industrial prevention of major accidents involving Accidents Convention, 1993 No hazardous substances and the limitation of the consequences of such accidents. Promotional Framework for promote Occupational Safety continuous improvement of No and occupational safety and health with a view Health Convention, 2006 to prevent occupational injuries, diseases and deaths of the workers. 11.4. ILO Conventions relating to Security: Name of the Convention ILO The Convention deals with objectives) the … (main Bangladesh has ratified Yes/ No Protection of Wages protection of wages. No Convention, 1949 Social 53 Security (Minimum minimum standards of social security No This conventions followed by the Protocol of 2002 to the Occupational Safety and Health Convention, 1981.