Since they mention being on the road, I'm guessing repair/maintenance of coffee machines? I know what you mean though - I remember a time when the coffee mach

Since they mention being on the road, I'm guessing repair/maintenance of coffee machines? I know what you mean though - I remember a time when the coffee machine was broken with a sign on it saying "an engineer is on the way to fix it", which some of the chartered civil engineers in the office found mildly offensive!