Except as provided in AS 42.40.310(b), the corporation shall protect its assets, services, and employees by purchasing insurance or providing for certain self-insurance retentions. The corporation shall also maintain casualty, property, business interruption, marine, boiler and machinery, pollution liability, and other insurance in amounts reasonably calculated to cover potential claims against the corporation or state for bodily injury, death or disability and property damage that may arise from or be related to corporation operations and activities.