What specific security tasks are required on Fridays for the second floor?

The requirement to secure windows and close Venetian blinds on Fridays for the second floor is crucial for a number of reasons related to security and maintaining the integrity of the premises. Closing the Venetian blinds helps protect sensitive information from being viewed from outside, which is important for safeguarding confidential or proprietary data. Additionally, securing windows prevents unauthorized access and enhances overall security by minimizing potential vulnerabilities that could be exploited during non-business hours.

In contrast, while turning off computers and securing cabinets is an important security measure, it might not specifically pertain to routines conducted on Fridays. Evacuating the building is a procedure typically reserved for emergencies and does not fall under regular security tasks on a Friday. Checking for lost property is also important but does not directly relate to securing the premises for the upcoming period of inactivity over the weekend. Thus, closing Venetian blinds and securing windows directly addresses the operational needs of security on the second floor for end-of-week preparations.