The following shall be the form of the oath to be taken by each clerk:
“I, , do swear (or affirm) that I will as a clerk attend the ensuing election. (or primary) during the continuance thereof, that I will use my best endeavors to prevent any fraud, deceit, or abuse in carrying on the same, and that I will at all times truly, impartially, and faithfully perform my duties therein to the best of my judgment and ability.”