The purposes of the Critical Infrastructure Utility Worker Protection Act are to: (1) Provide for protection of critical infrastructure utility workers during any civil defense emergency, disaster, or emergency; (2) Provide priority access to personal protective equipment; medical screening, testing, and preventative health services; medical treatment; and the administration of vaccines for critical infrastructure utility workers in the event of an emergency involving a severe threat to human health; and (3) Authorize federal and state financial aid for critical infrastructure utility workers during any civil defense emergency, disaster, or emergency involving a severe threat to human health.