Beach Emergency Numbers (BENs) are managed by the West Aus state government. BENs are shown on signs at beaches, the idea being that when calling for emergency assistance you can quickly and accurately provide your location. These numbers have been successful in improving emergency response since their introduction 5 or 6 years ago.
The first step would be to contact the dataset owner to see if they will agree to the waiver OSM requires to use CC-BY 4.0. See this LWG post for more information.
A personal contact to the BEN coordinator would be a good start. If they are agreeable then they may be able to assist with getting the required waiver
I have manually mapped many of these signs (as highway=emergency_access_point).
If you look at https://catalogue.data.wa.gov.au/dataset/beach-emergency-numbers-ben-signage this data is licensed for use under Creative Commons Attribution 4.0.
Does this mean it can be imported?
If so, who can do this (I’ve no idea where to start - and it sounds scary)