Sec. 16. As used in this chapter, "licensed applicator for hire" means any licensed certified commercial applicator who is employed by a licensed pesticide business to:
(1) use or to supervise the use of restricted use pesticide products; or
(2) use general use pesticide products or fertilizer materials;
on the property of another for hire and who has assumed direct responsibility for the use or supervision of the use of those products by the business.