The requirements we fly under are Australian Regulations, so procedures in the US, UK, superseded circuit procedures, or dreamed up as a good idea or "what I do" don't apply.
The aim should be to minimise the number of different broadcasts rather than invent more.
Here's the link from "Be Heard, Be Seen, Be Safe" document June 2023
https://www.casa.gov.au/sites/default/files/2021-05/radio-procedures-in-non-controlled-airspace.pdf
Note that early in the piece it says: "Australian Non-controlled or Class Gis different to most parts of the world."
Calls ALL the time are on Page 4
Calls when there is other traffic are on Page 5
Regs involved are on Page 7
It's not a difficult read; it's only 7 pages long!