No person shall act as a public health clinic worker in a public health clinic or as a dialysis drug or device distributor worker for a dialysis drug or device distributor unless the person:

(1) Is at least eighteen years of age;

(2) Has earned a high school diploma or the equivalent;

(3) Has completed approved training as provided in section 38-2886; and

(4) Has demonstrated proficiency as provided in section 38-2887.