320.333.  Definitions. — 1.  As used in sections 320.330 to 320.339, the phrase "volunteer firefighter" means any firefighter in the service of any fire department or fire protection district, including but not limited to any municipal, volunteer, rural, or subscription fire department or organization, or volunteer fire protection association, who receives no monetary compensation for his or her services.

  2.  The term "monetary compensation" includes any economic return for services and shall not include:

  (1)  Life insurance, sickness, health, disability, annuity, length of service, retirement, pension, and other employee-type fringe benefits;

  (2)  De minimis compensation to pay for fuel, minor costs related to transportation, and other minor operation costs.