For the purposes of this section and section 15.46, the terms defined in this section have the meanings given them.
"Preventive health services" means services intended to:
(1) protect state employees against health hazards in their work environment;
(2) insure and facilitate the placement and suitability of employees, according to their physical capacities and their emotional make up, in work which they can reasonably perform with an acceptable degree of efficiency and without endangering their own health and safety or that of their fellow employees; and
(3) encourage personal health maintenance.