The board may issue and sell general obligation bonds authorized by an election in the name and on the faith and credit of the district to:
(1) purchase, construct, acquire, repair, equip, or renovate buildings, facilities, equipment, or improvements for hospital purposes, including facilities and improvements incidental and beneficial to operating and maintaining hospitals and ancillary facilities that provide medical and ancillary health care services and treatment; or
(2) acquire and operate a mobile emergency medical service.