It is the intent of the Legislature to provide legal recognition to the professional practice of industrial hygiene so as to provide assurance to government, business, private entities, and the public that a person who represents himself or herself as a certified industrial hygienist or a person who or an entity which represents that he, she, or it provides industrial hygiene services by or under the direction and supervision of a certified industrial hygienist is actually such individual or directly employs such individuals having the qualifications stated in the Certified Industrial Hygienist Title Protection Act.