McCallum Rock Drilling, Inc. specializes in rock drilling and blasting, primarily in Washington and Oregon. Our highly trained operators and blasters are among the most skilled in the industry. We believe that safety is the most important aspect of our daily activities. We provide interactive exposure to safety issues for all employees and provide specific job-oriented training. By operating safely, we at McCallum Rock Drilling, Inc. enhance and promote the professionalism of our company and its people.  McCallum Rock Drilling, Inc. has state-of-the-art equipment which provides high productivity and performance with the ultimate in drilling technology. McCallum Rock Drilling, Inc. works closely with our customers to create a better understanding of our industry and operations.