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holes.","imp":3.4,"exp":15,"src":"heuristic","tier":null,"gwa":"Controlling Machines and Processes"},{"t":"Monitor drilling operations, by checking gauges and listening to equipment to assess drilling conditions and to determine the need to adjust drilling or alter equipment.","imp":3,"exp":65,"src":"heuristic","tier":"standard","gwa":"Monitoring Processes, Materials, or Surroundings"}],"adjacent":[{"code":"47-5012.00","slug":"rotary-drill-operators-oil-and-gas","title":"Rotary Drill Operators, Oil and Gas","overlap":0.8,"months":7,"exposure":17.1,"strong":true},{"code":"47-5011.00","slug":"derrick-operators-oil-and-gas","title":"Derrick Operators, Oil and Gas","overlap":0.71,"months":10,"exposure":17.4,"strong":true},{"code":"47-5081.00","slug":"helpers-extraction-workers","title":"Helpers--Extraction Workers","overlap":0.7,"months":11,"exposure":14.8,"strong":true},{"code":"47-5022.00","slug":"excavating-and-loading-machine-and-dragline-operators-surface-mining","title":"Excavating 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