Hawaii Revised Statutes Division 1. Government § 286-235.5

(1) Individuals who operate commercial motor vehicles for military purposes. This exception is limited to active-duty military personnel, members of the military reserves, members of the national guard on active duty, including personnel on full-time national guard duty, personnel on part-time national guard training, and national guard military technicians (civilians who are required to wear military uniforms), and active-duty United States Coast Guard personnel. This exception is not applicable to United States reserve technicians; and

(2) Federal, state, and county firefighters, and law enforcement officers who drive federal, state, or county fire trucks, including fire pumpers, aerial ladder trucks, and elevated platform trucks, or authorized emergency vehicles; provided that they are trained by the federal, state, or county government and the commercial motor vehicles are equipped with audible and visual signals and are not subject to normal traffic regulation. For purposes of this paragraph, “authorized emergency vehicle” shall have the same meaning as in section 291C-1.