Oilers usually have to go through three days of training before they can take up their posts. The three-level safety education time for new employees of Sinopec gas station shall not be less than 24 hours. The State Administration of Work Safety did not specify the time of pre-job safety training at all levels, but defined the total training time of pre-job safety education at all levels. In other words, the total training time of pre-job safety education at all levels shall not be less than 72 hours except for high-risk industries such as coal mines, non-coal mines, dangerous chemicals and fireworks, and all other industries shall not be less than 24 hours. Factory-level safety education is generally conducted by the enterprise safety department for 4 ~ 16 hours.

The refueling procedure includes guiding the vehicle to stop by the oil engine, opening the door, greeting the customer, and asking what and how much to add. Help the customer open the fuel tank and zero the number of the refueling machine so that the customer can see it clearly. Then preset it on the tanker according to the oil quantity or quantity required by the customer, and let the customer confirm it after the preset.