How many people does the engineering department need to stay when the hotel is closed?

It is reasonable to arrange two people for every 30 rooms.

Air-conditioning maintenance workers, air-conditioning operators and operating electricians are responsible for 24-hour shift operation; Day maintenance without shifts, such as special circumstances and night maintenance, will be arranged separately. (Supplementary note: air-conditioning maintenance workers and air-conditioning operators must have two certificates: electrician operation certificate and air-conditioning refrigeration certificate; Mechanical plumbers must have welder certificate; Operating electricians and water and electricity repairmen must have electrician certificates.

You can also refer to other hotel standards: how many people do you need in the engineering department of a four-star hotel? This is a technical job. Generally speaking, there are two mechanics for every 30 rooms.