Is it illegal for the hotel maintenance unit to let the project be done?

It is not illegal to pay the corresponding remuneration.

The mechanic's duty is:

1, responsible for the daily maintenance of mechanical and electrical installation and maintenance projects, and ensuring the normal operation of water supply, power supply and equipment in the management area.

2. Implement the rules and regulations formulated by the company to ensure that the mechanical and electrical facilities are in a safe and good operating state.

3. Record and summarize the work of technical personnel in the engineering department, and report and handle faults in time. 4. Track the quality of maintenance work.