Professional Diving Services (PDS) have been in operation for in excess of thirty years supplying commercial diving services predominately throughout Victoria but also interstate and overseas. PDS are an Australian Diver Accreditation Scheme commercial diver training establishment and maintain work systems in accordance with ADAS requirements which is audited annually by ADAS. PDS have also been subject to audits recently by Melbourne Water, Lloyds, ABS, BV and GL for contract maintenance and certification requirements. Professional Diving Services have offices in Melbourne and Portland, and have the capabilities of running up to ten crews on any given day supplying diving crews, labor hire and vessels to all parts of Victoria. Professional Diving Services have a total of sixty two staff consisting of four Operations Managers, seven Diving Supervisors, 32 Divers and three Diving tenders/coxswains and with a further eight office staff to help co-ordinate projects and reports. All Professional Diving Services staff are trained and experienced divers in works of this nature. In addition all divers are qualified and experienced in Advanced First Aid, Oxygen Administration and basic to advanced levels of Occupational Health and Safety.