All persons working, handling, serving, dispensing or in any way coming in contact with food, drink or the cleaning of food or drinking equipment or utensils used in the preparation, service or cleaning of the aforesaid, shall provide themselves with a state of Idaho health certificate, as required by section 39-1705, Idaho Code; and it is further provided that all said persons shall secure a plural X-ray or tuberculin test (intermediate strength P.P.D.) and present a certificate from an accredited physician or duly licensed authority showing a negative finding to their employer; a person who cannot comply with the foregoing shall not be employed at any establishment which works, serves, handles, dispenses or in any way comes in contact with food, drink or the cleaning of food and drinking equipment and utensils used therein. The said plural X-ray or tuberculin test must be secured yearly, and said certificate presented to the employer. (1960 Code, Sec. 8-202)