What does eo mean in the attached table?

In the shift schedule, eo refers to the staff on duty, which is the abbreviation of the staff on duty. In the daily management of enterprises or institutions, in order to ensure normal production and service, it is necessary to arrange employees to take turns to be on duty and arrange duty time to ensure the smooth progress of the whole workflow.

Eo in the shift schedule is an important information, which allows employees to know their working hours and work contents in time, so as to get ready. In addition, eo can also let leaders know the working status and performance of employees, which is convenient to improve the efficiency and benefit of enterprise operation.

In practical work, how to arrange the working hours of eo reasonably is very important. Arrange employees' working hours reasonably, avoid continuous job rotation, avoid employees' fatigue and reduce work efficiency. At the same time, we should also consider the personal situation and family life of employees in order to arrange more reasonable working hours. In the process of scheduling, we should pay attention to comprehensive consideration of various factors to ensure the normal operation of the company and the physical and mental health of employees.