ASTM Committee E34 on Occupational Health and Safety was formed in 1972. E34 meets twice annually, in April and October, with one day of technical meetings. The Committee, with a current membership of approximately 235, has jurisdiction of 20 standards. These standards are published in the Annual Book of ASTM Standards, Volume 11.03. E34 has 8 subcommittees that maintain jurisdiction over these standards. Information on the subcommittee structure and E34's portfolio of approved standards and work items are available from the List of Subcommittees, Standards and Work Items below. The Committee's standards address the identification, exposure, symptomatology, treatment, control and administrative aspects of diverse occupational safety and health issues such as silica, metalworking fluids and ergonomics.