Mono Monday

Mono Monday this month is hosted by Laurie54. Thank you!
This is my take on the theme of "check" - it a tyre pressure and tread depth checker! Husband uses these two things regularly on his work van.
Dont know if he does with the car. I've never thought to ask. I just get in it and drive it. I must say he looks after me well. He's even stopped asking me if there is petrol in the car as I very seldom know the answer! Still, I could probably do these things myself if I had to...