Sec. 6. (a) A test administrator's good faith attempt to conduct a vehicular carbon monoxide test consistent with the methodology described in section 4 of this chapter immunizes the test administrator from civil liability and all associated damages, including punitive damages, arising from or related to the results of a vehicular carbon monoxide test described in this chapter.
(b) If a test administrator is not liable for:
(1) an act;
(2) an action;
(3) a cause of action;
(4) a claim;
(5) damages, including punitive damages;
(6) a demand;
(7) an expense; or
(8) an omission;
arising from or related to a vehicular carbon monoxide test described in this chapter, a fire department or other person may not incur liability by reason of an agency relationship between the test administrator and the fire department or the other person.