One of the worst culprits for this behaviour is the internet - a new fangled thing involving computers - don't ask us to explain. And research shows that Friday afternoons are amongst the most common times when employees waste time on the internet.
In a special investigation, the ShadowLands has gone undercover to find places where employees might waste their time. Don't believe us? Then look at:
* Make your own construction sign
However a union spokesperson said some websites can also provide valuable information for employees at work such as: