This report summarizes rock breaker technology and its feasibility for use by BC Timber Sales (BCTS) road building operations. An overview of hydraulic ripper, rock hammer, and rock splitting equipment is provided in the context of current resource road construction practices. The feasibility of using rock breakers in BCTS operations is summarized by location through interactive mapping and a comparison of rock hardness and machine productivity. The report also addresses the potential safety benefits of using rock breakers and provides recommendations to BCTS regarding their use.