O'KEEFE v. AUSTRALIAN TRENCHER COMPANY PTY. LTD. (formerly VERMEER SALES AND SERVICE (AUST.) PTY. LTD. and AUSTRALIAN TELECOMMUNICATIONS COMMISSION No. 658 of 1991 Judgment No. 3017 Number of pages - 11 Negligence (1991) 56 SASR 370 [1991] SASC 3017 (18 September 1991) - SASC 1991 case summary — Zoe