Automobile sealing operation is as follows:
1. Close the door after the express is loaded, and pull the door hard to ensure that the door is closed.
2. Carry out the "car-sealing operation" of Ba gun, scan the car logo and car-sealing bar code, fill out the delivery receipt and submit it to the driver for signature and confirmation.
3. The operator seals the car door with the license plate, and the driver on duty supervises the car sealing.
4. The operator should supervise the driver for locking operation.
5. After the vehicle is started, the operator needs to supervise the departure.