Incorporated in 2008 as DDQ Queensland P/L (Roc-Drill) draw on our previous 25 years experience as a blast hole drilling cont ... ractors. ROC-DRILL (DDQ) is today recognised as a quality and safety conscious drill and blast specialist in the mining and quarrying industry. ROC-DRILL focuses on delivering industry best practice in every aspect of our works from management and equipment maintenance to production and control. This is why we have invested in developing programs that meet the international standards for Quality Assurance, Safety and Environmental Management, in-house trainers to implement them and specialists to monitor our performance. ROC-DRILL strives to be an industry leader and heavily invests in all areas of drill and blast services to meet project needs and to ensure a quality service for the client. Roc-Drill understands that each project has different requirements based on the work conditions, equipment and material needs, and interaction with other departmental areas and the close link with the client supervision. ROC-DRILL project control systems ensure the seamless interaction of our works with that of others as well as compliance to all site and international standards for Health, Safety, Environment and Community (HSEC) and Cultural Heritage management. Your team can be assured of receiving quality outcomes and effective management at all stages of the works and they will appreciate receiving our progress reporting regularly throughout the project. read more