1, room attendant mainly refers to the service personnel who provide cleaning services for hotels or hotel rooms and help guests live. Its main tasks include: cleaning and checking guest rooms, replenishing supplies, providing services for guests, using and maintaining cleaning supplies, checking guests' belongings and valuables in guest rooms, and ensuring the safety of work areas;
2, security, refers to the security guard, is a professional type of work, mainly responsible for fire prevention, theft, personal safety in the area of responsibility. Through the implementation of security personnel's work, ensure the safety, normal working order and public order in the fixed area, and prevent problems before they happen;
3. A salesman is a person whose theme is selling goods and services. It plays an important role in social commercialization. The information is transmitted by the actual carrier, and at the same time, the transaction of goods is realized by rendering.