24 hours. The State Administration of Work Safety clearly stipulates that the total pre-job safety education training time at all levels is 3 days, and the third-level safety education time for new employees at gas stations is not less than 24 hours, except for high-risk industries such as coal mines, non-coal mines, dangerous chemicals and fireworks. Gas station refers to the service for automobiles and other motor vehicles, and the supplementary station for retail gasoline and engine oil is to add fuel and lubricating oil.