Most of us have seen a sign somewhere and wondered why on earth that warning was needed.
We have 18 hilariously obvious signs for you below and they are guaranteed to give you a chuckle.
There are such helpful signs as 'Caution fire is hot', and handy warnings like 'Please be aware that the balcony is not on ground level' - which seem redundant to most of us.
The following collection of obvious signs are courtesy of Bored Panda, we hope you enjoy them as much as we did.
Check out the signs in the gallery below.