Formal exceptions to rulings on evidence are unnecessary. It is sufficient that a party, at the time that a ruling of the presiding officer is made or sought, makes known to the presiding officer the action which he or she desires taken or his or her objections to such action and his or her grounds therefor.
Ga. Comp. R. & Regs. R. 20-14-.28
O.C.G.A. Secs. 43-3-8, 43-3-20, 43-3-21, 43-3-22, 43-3-23, 43-3-24, 43-3-28.