The Administrative Law Judge is in the best position to determine the credibility and weight of the evidence in the record. See Johnson v. Weyerhaeuser Company, 231 Ga. App. 627, 499 S.E. 2d 916 (1998); Metro Interiors, Inc. v. Cox, 218 Ga. App. 396, 461 S.E. 2d 570 (1995); Coates and Clark, Inc. v. Thompson, 166 Ga. App. 669, 305 S.E. 2d 415 (1983).