- Most of the building is occupied by the R&D department, IT department and laboratories. There are other departments, such as accounting, sales or human resources, but they do not take up much space, as their units are also in other assets of the company. And, for example, the production hall is not represented in this building at all. You might have noticed the number one on your badge. It is only present on the guest badges to indicate the lowest level of security clearance. Employees' badges usually have only the name of the department in which they work. Kate put her badge on which the Research and Development Department was placed right under her name. Several students thoughtfully looked at their badges with the number one. Peter stepped awkwardly upside down, hiding his empty badge behind his crossed hands. Technically, he didn't need him at all, because Friday recognized him without him, and Tony gave him full access, so right now he could easily hide his badge without fear of