For the purposes of this Act:
"Employee" means a person who is currently employed by a contractor licensed under this Act whose full or part-time duties include any activity specified in Section 35 of this Act.
"Licensee" means a person or business organization licensed in accordance with this Act.
"Person" means a natural person or any company, corporation, or other business entity.
"Petroleum equipment contractor" or "contractor" means a person, company, or corporation that installs, repairs, or removes underground storage tanks.
225 ILCS 729/5