The doorman is a professional type of work, whose main responsibility is to be responsible for fire prevention, theft prevention and personal safety in the area, and also to send and receive newspapers, letters, express delivery and other items. Through the work of the doorman, the safety, normal working order and public order of the fixed area are guaranteed.

Basic explanation:

1, the doorman at the door.

2. Name of military attache in Jin Dynasty. There are two doormen in the Imperial Palace, both of whom are six officials, guarding the palace gate.

Source:

1, Biography of Wang Han: "Hu Ben is the doorman and he is the guest."

2. "Biography of Heather and Xiao Mo": "Chen Jun was defeated and 5,000 people died. All the doormen are gone. "

3. Lu Xun's "To Zeng Tian Shu": "That is, assign domestic slaves as doormen."