Roof Bolters, Mining

• Force bolts into holes, using hydraulic mechanisms of self-propelled bolting machines.
• Remove drill bits from chucks after drilling holes and insert bolts into chucks.
• Test bolts for specified tension, using torque wrenches.
• Position safety jacks to support underground mine roofs until bolts can be installed.
• Position bolting machines, and insert drill bits into chucks.
• Rotate chucks to turn bolts and open expansion heads against rock formations.
• Install truss bolts traversing entire ceiling spans.

Source: O*NET OnLine information for Roof Bolters, Mining.

• Operation Monitoring - Watching gauges, dials, or other indicators to make sure a machine is working properly.
• Critical Thinking - Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems.
• Coordination - Adjusting actions in relation to others' actions.
• Monitoring - Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
• Active Listening - Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
• Complex Problem Solving - Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
• Quality Control Analysis - Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
• Judgment and Decision Making - Considering the relative costs and benefits of potential actions to choose the most appropriate one.
• Speaking - Talking to others to convey information effectively.

Source: O*NET OnLine information for Roof Bolters, Mining.