{
  "entityType": "role",
  "schemaVersion": "role.v1",
  "slug": "role-47-5043-00",
  "socCode": "47-5043.00",
  "title": "Roof Bolters, Mining",
  "summary": "Operate machinery to install roof support bolts in underground mine.",
  "aliases": [
    "Bolter",
    "Roof Bolter",
    "Roof Bolter Operator",
    "Underground Roof Bolter",
    "Bolt Machine Operator",
    "Bolt Man",
    "Miner",
    "Place Change Roof Bolter",
    "Underground Miner",
    "Bolting Inspector",
    "Bolting Machine Operator",
    "Roof Bolting Coal Miner"
  ],
  "tasks": [
    {
      "text": "Drill bolt holes into roofs at specified distances from ribs or adjacent bolts.",
      "type": "Core",
      "iwa": "4.A.3.a.2.ad"
    },
    {
      "text": "Pull down loose rock that cannot be supported.",
      "type": "Core",
      "iwa": "4.A.3.a.3.c"
    },
    {
      "text": "Position bolting machines, and insert drill bits into chucks.",
      "type": "Core",
      "iwa": "4.A.3.a.2.v"
    },
    {
      "text": "Perform safety checks on equipment before operating.",
      "type": "Core",
      "iwa": "4.A.1.b.2.g"
    },
    {
      "text": "Perform tests to determine if methane gas is present.",
      "type": "Core",
      "iwa": "4.A.1.b.2.k"
    },
    {
      "text": "Perform ventilation tasks, such as hanging ventilation curtains and tubes.",
      "type": "Core",
      "iwa": "4.A.3.a.2.a"
    },
    {
      "text": "Force bolts into holes, using hydraulic mechanisms of self-propelled bolting machines.",
      "type": "Core",
      "iwa": "4.A.3.a.2.a"
    },
    {
      "text": "Dust rocks after bolting.",
      "type": "Core",
      "iwa": "4.A.3.a.3.c"
    },
    {
      "text": "Install various types of bolts, including truss, glue, and resin bolts, traversing entire ceiling spans.",
      "type": "Core",
      "iwa": "4.A.3.a.2.a"
    },
    {
      "text": "Drill test holes and test bolts for specified tension, using torque wrenches.",
      "type": "Core",
      "iwa": "4.A.1.b.2.f"
    },
    {
      "text": "Position safety jacks to support underground mine roofs until bolts can be installed.",
      "type": "Core",
      "iwa": "4.A.3.a.2.v"
    },
    {
      "text": "Rotate chucks to turn bolts and open expansion heads against rock formations.",
      "type": "Core",
      "iwa": "4.A.3.a.2.a"
    }
  ],
  "emergingTasks": [
    {
      "text": "Check roof or ribs for hazardous conditions."
    },
    {
      "text": "Clean equipment, such as dust collectors."
    }
  ],
  "activities": [
    {
      "name": "Break up rock, asphalt, or concrete.",
      "iwa": "4.A.3.a.3.c"
    },
    {
      "name": "Inspect equipment or tools to be used in construction or excavation.",
      "iwa": "4.A.1.b.2.g"
    },
    {
      "name": "Test air quality at work sites.",
      "iwa": "4.A.1.b.2.k"
    },
    {
      "name": "Install safety or support equipment.",
      "iwa": "4.A.3.a.2.a"
    },
    {
      "name": "Operate mining equipment.",
      "iwa": "4.A.3.a.3.c"
    },
    {
      "name": "Install metal structural components.",
      "iwa": "4.A.3.a.2.a"
    },
    {
      "name": "Inspect completed work to ensure proper installation.",
      "iwa": "4.A.1.b.2.f"
    },
    {
      "name": "Drill holes in earth or rock.",
      "iwa": "4.A.3.a.2.ad"
    },
    {
      "name": "Install equipment attachments or components.",
      "iwa": "4.A.3.a.2.at"
    },
    {
      "name": "Position safety or support equipment.",
      "iwa": "4.A.3.a.2.v"
    },
    {
      "name": "Position construction or extraction equipment.",
      "iwa": "4.A.3.a.2.v"
    },
    {
      "name": "Assemble temporary equipment or structures.",
      "iwa": "4.A.3.a.2.a"
    }
  ],
  "capabilities": [
    {
      "name": "Control Precision",
      "family": "ability",
      "value": 4.12
    },
    {
      "name": "Arm-Hand Steadiness",
      "family": "ability",
      "value": 4
    },
    {
      "name": "Manual Dexterity",
      "family": "ability",
      "value": 3.88
    },
    {
      "name": "Extent Flexibility",
      "family": "ability",
      "value": 3.88
    },
    {
      "name": "Problem Sensitivity",
      "family": "ability",
      "value": 3.75
    },
    {
      "name": "Multilimb Coordination",
      "family": "ability",
      "value": 3.75
    },
    {
      "name": "Reaction Time",
      "family": "ability",
      "value": 3.75
    },
    {
      "name": "Near Vision",
      "family": "ability",
      "value": 3.75
    },
    {
      "name": "Depth Perception",
      "family": "ability",
      "value": 3.75
    },
    {
      "name": "Production and Processing",
      "family": "knowledge",
      "value": 3.69
    },
    {
      "name": "Operation and Control",
      "family": "transferable_skill",
      "value": 3.62
    },
    {
      "name": "Information Ordering",
      "family": "ability",
      "value": 3.62
    },
    {
      "name": "Static Strength",
      "family": "ability",
      "value": 3.62
    },
    {
      "name": "Education and Training",
      "family": "knowledge",
      "value": 3.52
    },
    {
      "name": "Selective Attention",
      "family": "ability",
      "value": 3.5
    },
    {
      "name": "Mechanical",
      "family": "knowledge",
      "value": 3.45
    },
    {
      "name": "Public Safety and Security",
      "family": "knowledge",
      "value": 3.45
    },
    {
      "name": "Critical Thinking",
      "family": "essential_skill",
      "value": 3.38
    },
    {
      "name": "Response Orientation",
      "family": "ability",
      "value": 3.38
    },
    {
      "name": "Monitoring",
      "family": "essential_skill",
      "value": 3.25
    },
    {
      "name": "Operations Monitoring",
      "family": "transferable_skill",
      "value": 3.25
    },
    {
      "name": "Troubleshooting",
      "family": "transferable_skill",
      "value": 3.25
    },
    {
      "name": "Rate Control",
      "family": "ability",
      "value": 3.25
    },
    {
      "name": "Trunk Strength",
      "family": "ability",
      "value": 3.25
    },
    {
      "name": "Active Listening",
      "family": "essential_skill",
      "value": 3.12
    },
    {
      "name": "Equipment Maintenance",
      "family": "transferable_skill",
      "value": 3.12
    },
    {
      "name": "Stamina",
      "family": "ability",
      "value": 3.12
    },
    {
      "name": "Gross Body Equilibrium",
      "family": "ability",
      "value": 3.12
    },
    {
      "name": "Far Vision",
      "family": "ability",
      "value": 3.12
    },
    {
      "name": "Speech Recognition",
      "family": "ability",
      "value": 3.12
    },
    {
      "name": "Speaking",
      "family": "essential_skill",
      "value": 3
    },
    {
      "name": "Coordination",
      "family": "transferable_skill",
      "value": 3
    },
    {
      "name": "Complex Problem Solving",
      "family": "transferable_skill",
      "value": 3
    },
    {
      "name": "Repairing",
      "family": "transferable_skill",
      "value": 3
    },
    {
      "name": "Quality Control Analysis",
      "family": "transferable_skill",
      "value": 3
    },
    {
      "name": "Judgment and Decision Making",
      "family": "transferable_skill",
      "value": 3
    },
    {
      "name": "Time Management",
      "family": "transferable_skill",
      "value": 3
    },
    {
      "name": "Oral Comprehension",
      "family": "ability",
      "value": 3
    },
    {
      "name": "Oral Expression",
      "family": "ability",
      "value": 3
    },
    {
      "name": "Deductive Reasoning",
      "family": "ability",
      "value": 3
    }
  ],
  "skills": [
    {
      "name": "Depth Perception",
      "type": "Common Skill"
    },
    {
      "name": "Information Ordering",
      "type": "Specialized Skill"
    },
    {
      "name": "Critical Thinking",
      "type": "Common Skill"
    },
    {
      "name": "Speech Recognition",
      "type": "Specialized Skill"
    },
    {
      "name": "Equipment Maintenance",
      "type": "Specialized Skill"
    },
    {
      "name": "Active Listening",
      "type": "Common Skill"
    },
    {
      "name": "Visualization",
      "type": "Specialized Skill"
    },
    {
      "name": "Time Management",
      "type": "Common Skill"
    },
    {
      "name": "Finger Dexterity",
      "type": "Common Skill"
    },
    {
      "name": "Deductive Reasoning",
      "type": "Common Skill"
    },
    {
      "name": "Complex Problem Solving",
      "type": "Common Skill"
    },
    {
      "name": "Social Perceptiveness",
      "type": "Common Skill"
    },
    {
      "name": "Instructing",
      "type": "Specialized Skill"
    },
    {
      "name": "Inductive Reasoning",
      "type": "Common Skill"
    },
    {
      "name": "Equipment Selection",
      "type": "Specialized Skill"
    },
    {
      "name": "Active Learning",
      "type": "Common Skill"
    },
    {
      "name": "English Language",
      "type": "Common Skill"
    },
    {
      "name": "Reading Comprehension",
      "type": "Common Skill"
    },
    {
      "name": "Systems Analysis",
      "type": "Specialized Skill"
    },
    {
      "name": "Learning Strategies",
      "type": "Specialized Skill"
    },
    {
      "name": "Mathematics",
      "type": "Common Skill"
    },
    {
      "name": "Writing",
      "type": "Common Skill"
    },
    {
      "name": "Negotiation",
      "type": "Common Skill"
    },
    {
      "name": "Installation",
      "type": "Specialized Skill"
    },
    {
      "name": "Geography",
      "type": "Specialized Skill"
    },
    {
      "name": "Telecommunications",
      "type": "Specialized Skill"
    },
    {
      "name": "Chemistry",
      "type": "Specialized Skill"
    },
    {
      "name": "Physics",
      "type": "Specialized Skill"
    },
    {
      "name": "Psychology",
      "type": "Specialized Skill"
    },
    {
      "name": "Biology",
      "type": "Specialized Skill"
    },
    {
      "name": "Foreign Language",
      "type": "Common Skill"
    },
    {
      "name": "Industrial Control Software",
      "type": "Specialized Skill"
    }
  ],
  "tools": [
    {
      "example": "Caterpillar Cat MineStar System",
      "category": "Enterprise resource planning ERP software",
      "hot": false,
      "inDemand": false
    },
    {
      "example": "Caterpillar Command",
      "category": "Industrial control software",
      "hot": false,
      "inDemand": false
    }
  ],
  "workContext": [
    {
      "name": "Wear Common Protective or Safety Equipment such as Safety Shoes, Glasses, Gloves, Hearing Protection, Hard Hats, or Life Jackets",
      "value": 5
    },
    {
      "name": "Exposed to Hazardous Equipment",
      "value": 4.99
    },
    {
      "name": "Spend Time Using Your Hands to Handle, Control, or Feel Objects, Tools, or Controls",
      "value": 4.99
    },
    {
      "name": "Exposed to Contaminants",
      "value": 4.98
    },
    {
      "name": "Spend Time Making Repetitive Motions",
      "value": 4.96
    },
    {
      "name": "Face-to-Face Discussions with Individuals and Within Teams",
      "value": 4.95
    },
    {
      "name": "Spend Time Standing",
      "value": 4.91
    },
    {
      "name": "Health and Safety of Other Workers",
      "value": 4.86
    },
    {
      "name": "Exposed to Sounds, Noise Levels that are Distracting or Uncomfortable",
      "value": 4.81
    },
    {
      "name": "Time Pressure",
      "value": 4.79
    },
    {
      "name": "Exposed to Hazardous Conditions",
      "value": 4.65
    },
    {
      "name": "Work With or Contribute to a Work Group or Team",
      "value": 4.61
    },
    {
      "name": "Pace Determined by Speed of Equipment",
      "value": 4.6
    },
    {
      "name": "Spend Time Bending or Twisting Your Body",
      "value": 4.59
    },
    {
      "name": "Exposed to Cramped Work Space, Awkward Positions",
      "value": 4.55
    },
    {
      "name": "Contact With Others",
      "value": 4.51
    },
    {
      "name": "Indoors, Not Environmentally Controlled",
      "value": 4.51
    },
    {
      "name": "Spend Time Walking or Running",
      "value": 4.34
    },
    {
      "name": "Exposed to Whole Body Vibration",
      "value": 4.16
    },
    {
      "name": "Physical Proximity",
      "value": 4.09
    },
    {
      "name": "Importance of Being Exact or Accurate",
      "value": 3.88
    },
    {
      "name": "Consequence of Error",
      "value": 3.85
    },
    {
      "name": "Work Outcomes and Results of Other Workers",
      "value": 3.81
    },
    {
      "name": "Importance of Repeating Same Tasks",
      "value": 3.76
    },
    {
      "name": "Exposed to Minor Burns, Cuts, Bites, or Stings",
      "value": 3.74
    },
    {
      "name": "Impact of Decisions on Co-workers or Company Results",
      "value": 3.62
    },
    {
      "name": "Wear Specialized Protective or Safety Equipment such as Breathing Apparatus, Safety Harness, Full Protection Suits, or Radiation Protection",
      "value": 3.56
    },
    {
      "name": "Frequency of Decision Making",
      "value": 3.56
    },
    {
      "name": "Coordinate or Lead Others in Accomplishing Work Activities",
      "value": 3.55
    },
    {
      "name": "Dealing With Unpleasant, Angry, or Discourteous People",
      "value": 3.53
    },
    {
      "name": "Conflict Situations",
      "value": 3.42
    },
    {
      "name": "Spend Time Keeping or Regaining Balance",
      "value": 3.37
    },
    {
      "name": "Exposed to Very Hot or Cold Temperatures",
      "value": 3.35
    },
    {
      "name": "Level of Competition",
      "value": 3.33
    },
    {
      "name": "Exposed to Extremely Bright or Inadequate Lighting Conditions",
      "value": 3.24
    },
    {
      "name": "Freedom to Make Decisions",
      "value": 2.93
    },
    {
      "name": "In an Open Vehicle or Operating Equipment",
      "value": 2.9
    },
    {
      "name": "Determine Tasks, Priorities and Goals",
      "value": 2.84
    },
    {
      "name": "Spend Time Kneeling, Crouching, Stooping, or Crawling",
      "value": 2.65
    },
    {
      "name": "Outdoors, Exposed to All Weather Conditions",
      "value": 2.28
    }
  ],
  "preparation": {
    "jobZone": "2",
    "jobZoneName": "Job Zone 1-2: Very Little to Some Preparation Needed",
    "education": "Usually requires a high school diploma or GED, though some occupations may not.",
    "experience": "Some occupations may need little or no previous experience; others require several months to a year of experience. For example, landscaping and groundskeeping workers might require very little training or previous experience, while agricultural equipment operators can benefit from on-the job training.",
    "svpRange": "(Below 6.0)",
    "educationDistribution": [
      {
        "label": "High School Diploma",
        "percentage": 86.71
      },
      {
        "label": "Less than a High School Diploma",
        "percentage": 13.29
      }
    ]
  },
  "personFit": [
    {
      "name": "Realistic",
      "family": "career_interest_type",
      "value": 7
    },
    {
      "name": "Physical/Manual Labor",
      "family": "specific_interest_area",
      "value": 6.48
    },
    {
      "name": "Mechanics/Electronics",
      "family": "specific_interest_area",
      "value": 4.07
    },
    {
      "name": "Dependability",
      "family": "work_style",
      "value": 4
    },
    {
      "name": "Conventional",
      "family": "career_interest_type",
      "value": 3.34
    },
    {
      "name": "Transportation/Machine Operation",
      "family": "specific_interest_area",
      "value": 3.2
    },
    {
      "name": "Attention to Detail",
      "family": "work_style",
      "value": 3
    },
    {
      "name": "Engineering",
      "family": "specific_interest_area",
      "value": 2.64
    },
    {
      "name": "Investigative",
      "family": "career_interest_type",
      "value": 2.46
    },
    {
      "name": "Cautiousness",
      "family": "work_style",
      "value": 2.39
    },
    {
      "name": "Stress Tolerance",
      "family": "work_style",
      "value": 2.1
    },
    {
      "name": "Construction/Woodwork",
      "family": "specific_interest_area",
      "value": 1.93
    },
    {
      "name": "Perseverance",
      "family": "work_style",
      "value": 1.77
    },
    {
      "name": "Self-Control",
      "family": "work_style",
      "value": 1.56
    },
    {
      "name": "Integrity",
      "family": "work_style",
      "value": 1.34
    },
    {
      "name": "Protective Service",
      "family": "specific_interest_area",
      "value": 1.28
    }
  ],
  "relatedRoles": [
    {
      "socCode": "47-5041.00",
      "slug": "role-47-5041-00",
      "title": "Continuous Mining Machine Operators",
      "tier": "Primary-Short"
    },
    {
      "socCode": "47-5023.00",
      "slug": "role-47-5023-00",
      "title": "Earth Drillers, Except Oil and Gas",
      "tier": "Primary-Short"
    },
    {
      "socCode": "47-2221.00",
      "slug": "role-47-2221-00",
      "title": "Structural Iron and Steel Workers",
      "tier": "Primary-Short"
    },
    {
      "socCode": "51-2011.00",
      "slug": "role-51-2011-00",
      "title": "Aircraft Structure, Surfaces, Rigging, and Systems Assemblers",
      "tier": "Primary-Short"
    },
    {
      "socCode": "49-9096.00",
      "slug": "role-49-9096-00",
      "title": "Riggers",
      "tier": "Primary-Short"
    },
    {
      "socCode": "53-7041.00",
      "slug": "role-53-7041-00",
      "title": "Hoist and Winch Operators",
      "tier": "Primary-Long"
    },
    {
      "socCode": "47-5081.00",
      "slug": "role-47-5081-00",
      "title": "Helpers--Extraction Workers",
      "tier": "Primary-Long"
    },
    {
      "socCode": "47-5032.00",
      "slug": "role-47-5032-00",
      "title": "Explosives Workers, Ordnance Handling Experts, and Blasters",
      "tier": "Primary-Long"
    },
    {
      "socCode": "47-2171.00",
      "slug": "role-47-2171-00",
      "title": "Reinforcing Iron and Rebar Workers",
      "tier": "Primary-Long"
    },
    {
      "socCode": "47-5012.00",
      "slug": "role-47-5012-00",
      "title": "Rotary Drill Operators, Oil and Gas",
      "tier": "Primary-Long"
    },
    {
      "socCode": "51-2041.00",
      "slug": "role-51-2041-00",
      "title": "Structural Metal Fabricators and Fitters",
      "tier": "Supplemental"
    },
    {
      "socCode": "47-2211.00",
      "slug": "role-47-2211-00",
      "title": "Sheet Metal Workers",
      "tier": "Supplemental"
    }
  ],
  "careerClusters": [
    {
      "cluster": "Energy & Natural Resources",
      "slug": "energy-natural-resources"
    }
  ],
  "educationLevel": {
    "category": "High school diploma or equivalent",
    "slug": "high-school-diploma-or-equivalent"
  },
  "studyPrograms": [],
  "market": {
    "medianWage": 76640,
    "meanWage": 74760,
    "pct10Wage": 50880,
    "pct25Wage": 67110,
    "pct75Wage": 80230,
    "pct90Wage": 87420,
    "employment": 2230,
    "areaTitle": "U.S."
  },
  "industries": {
    "top": [
      {
        "naics": "21",
        "slug": "21",
        "title": "Mining, Quarrying, and Oil and Gas Extraction",
        "level": "Sector",
        "employment": 2170,
        "medianWage": 77570,
        "lq": 261.63
      }
    ],
    "concentrated": [
      {
        "naics": "21",
        "slug": "21",
        "title": "Mining, Quarrying, and Oil and Gas Extraction",
        "level": "Sector",
        "employment": 2170,
        "lq": 261.63
      }
    ],
    "count": 1
  },
  "aiSignals": [],
  "aiOutlook": {
    "index": {
      "value": 6,
      "percentile": 3,
      "band": "Low",
      "version": "ai-exposure-index-v1",
      "components": [
        {
          "percentile": 3,
          "source": "openai_gpts_are_gpts"
        },
        {
          "percentile": 10,
          "source": "microsoft_working_with_ai"
        }
      ],
      "componentCount": 2
    },
    "exposure": [
      {
        "source": "eloundou_gamma",
        "label": "LLM task exposure, γ (OpenAI / Eloundou)",
        "value": 0,
        "percentile": 3,
        "band": "Low",
        "note": "Share of this job's tasks where a large language model plus simple tools could cut the time to do them by at least half. γ is capped at 1.0 and many jobs reach that ceiling, so treat a top score as 'in the top group', not a precise rank."
      },
      {
        "source": "microsoft_applicability",
        "label": "AI assistant applicability (Microsoft)",
        "value": 0.04960160367179702,
        "percentile": 10,
        "band": "Low",
        "note": "How applicable today's AI assistants are to this job's activities, measured from real Microsoft Copilot conversations. Applicability is not the same as replacement."
      }
    ],
    "eloundou": {
      "alpha": 0,
      "beta": 0,
      "gamma": 0
    },
    "usageTasks": [],
    "bls": {
      "growthPercent": -34.2,
      "growthPercentile": 0,
      "direction": "Declining",
      "annualOpeningsThousands": 0.1,
      "annualOpeningsPercentile": 1,
      "employment2024Thousands": 2.3,
      "employment2034Thousands": 1.5
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