Experienced Drill Rig Operator for Test Borings. Job Details. The ideal candidate. is experienced. in all phases of test borings. with at least 4 years of drill rig operation. . Including experience in. hollow stem auger, rock coring, mud rotary drilling, split spoon and Shelby tube sampling. Keeping accurate boring logs with the ability to describe soil types using the burmister and or unified classification system. Experience in operating other...
