Ambulance cover is provided by the State government for residents of Tasmania. This may include cover whilst interstate, except for South Australia and Queensland where no cover applies. In other states please check with Ambulance Tasmania - https://www.health.tas.gov.au/ambulance/fees_and_accounts.
Other features of this ambulance cover: Emergency ambulance provides full cover for emergency treatment and urgent ambulance transport (by road) within South Australia and Queensland by a State Government ambulance provider or an HBF approved ambulance provider. Non-emergency ambulance services include transport from home to the hospital and transfers between hospitals. Services not covered include air ambulance services, transport between a public hospital to your home and transport not provided in an ambulance.
For further information about this policy see: http://www.hbf.com.au/health-insurance/ambulance-cover.html