Is it acceptable to take a short break while a coworker monitors your computer while logged on with your CAC?

Question

Question: Is it acceptable to take a short break while a coworker monitors your computer while logged on with your CAC?

Answer 1

No. Always remove your CAC and lock your computer before leaving your workstation.

It is  not  acceptable to take a short break while a coworker monitors your computer while logged on with your CAC. Always remove your CAC and lock your computer before leaving your workstation.