Refinery and chemical plants.

Existing law, the California Refinery and Chemical Plant Worker Safety Act of 1990, requires the Occupational Safety and Health Standards Board and the Division of Occupational Safety and Health to promote worker safety through implementation of training and process safety management practices in refineries, chemical plants, and other appropriate facilities, including by adopting process safety management standards and regulations. The act defines "process safety management" and other terms for its purposes. The act also requires an employer to develop and maintain written safety information, emergency action plans, operating procedures, procedures to manage changes, and inspection and…