Wouldn't be comfortable with anyone coming into my house at present.
Some of that is going to depend on personal circumstances. For example FTTP has just become available to my brother on the checker (they where pulling the fibre just before Christmas). Given they all had it at the end of October chances of getting it are low, and the ONT would be located just inside the front door anyway so if everyone is wearing a face mask and you leave the front door open for ventilation the chances of any spread is of the virus is very low.
However he gets a decent 55/12Mbps. Though I wonder if he could swing the upgrade as an essential worker being a judge trying to do hearings from home with two teenage daughters doing home schooling.Though last year the youngest ended up getting sent in due to bad behaviour. I did suggest a lock on the study door to stop her interrupting hearings, would work as well.