So gardeners and window cleaners can work according to Nicola Sturgeon (provided they observe social distancing guidelines). However an expert on BBC news who was asked the exact same question said DEFINITELY NO, this is a really bad idea because if they have an accident in their van on their way to the client's house they could end up being infected or infect someone else.
DH works as a gardener and doesn't know what to do. I really wish this government would get their act together and we could have some CONSISTENCY on what is and is not allowed.