How old is the woman who works as a surveillance security guard?

The duties of monitoring security posts are:

1, familiar with the location, telephone number and main person in charge of each department, responsible for tracking and monitoring key parts and suspicious personnel.

2. Be familiar with the key parts of the hotel and the patrol points of each post, be able to complete the inspection of safety facilities, be good at finding and properly handling general public security problems, and have the ability to deal with emergencies and detect general criminal cases.