✔ 最佳答案
It depends on the company. Some know that workers do it and are very lax about it unless they are not completing their work.
If you have an employee handbook/manual, it should be in there if you work in an office setting or similar where you are supposed to be using a computer anyhow for work. Most manuals say employees are not allowed to use them, but it depends how independant your boss lets you be.