Every three and a half minutes of every day, someone at a UK fuel pump has that sinking feeling as they realised they’ve grabbed the wrong nozzle, and have either put diesel in their petrol car or pumped petrol into the diesel tank.

You’ve conquered the theory test and proved your skills in the practical. Now you are the proud holder of a driving licence. But the challenges don’t stop there for young drivers.

You hear a strange hissing sound. You open a cupboard to find a pipe is leaking and spraying water everywhere. No problem you think, I’ll simply turn off the stopcock. Except the stopcock won’t work. And you don’t know where to start looking for an emergency plumber. And it’s 11pm on a Saturday night.