Ambulance cover is provided by the State government for Queensland residents (https://www.ambulance.qld.gov.au). This includes cover whilst interstate.
Other features of this ambulance cover: Medically necessary ambulance trips to the nearest hospital that is able to provide the level of care you require. Limited to 1 per single policy or 2 per couple or family policy per financial year. TAS and QLD have State schemes to cover ambulance services for residents of those States.