Rock Splitters, Quarry
SOC Code: 47-5051 Job Zone 2: Some Preparation Needed
Separate blocks of rough dimension stone from quarry mass using jackhammers, wedges, or chop saws.
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Prevailing Wage Levels (National)
DOL/OFLC prevailing wage thresholds for Rock Splitters, Quarry. Hourly rates x 2,080 = annual.
FY2027 Weighted Lottery Impact
| Level | Lottery Entries | Est. Selection Rate |
|---|---|---|
| Level I (Entry) | 1 entry | ~16% |
| Level II (Qualified) | 2 entries | ~31% |
| Level III (Experienced) | 3 entries | ~45% |
| Level IV (Expert) | 4 entries | ~61% |
Prevailing Wages by Metro Area
| Metro Area | Level I | Level II | Level III | Level IV |
|---|---|---|---|---|
| Oxnard-Thousand Oaks-Ventura, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Redding, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Napa, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Modesto, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Hanford-Corcoran, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Chico, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Bakersfield-Delano, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Fresno, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Merced, CA | $44,574 | $57,678 | $70,762 | $83,866 |
| Sacramento-Roseville-Folsom, CA | $44,574 | $57,678 | $70,762 | $83,866 |
Key Skills
| Skill | Importance | Level |
|---|---|---|
| Operation and Control | 3.2 | |
| Operations Monitoring | 3.1 | |
| Active Listening | 3.0 | |
| Monitoring | 2.9 | |
| Complex Problem Solving | 2.8 | |
| Reading Comprehension | 2.8 | |
| Critical Thinking | 2.8 | |
| Coordination | 2.8 | |
| Time Management | 2.8 | |
| Judgment and Decision Making | 2.6 |
Knowledge Areas
| Knowledge | Importance |
|---|---|
| Production and Processing | 3.0 |
| Mechanical | 2.9 |
| Mathematics | 2.8 |
| Education and Training | 2.8 |
| Public Safety and Security | 2.8 |
| Administration and Management | 2.7 |
| English Language | 2.6 |
| Personnel and Human Resources | 2.6 |
Education Requirements
| Education Level | % of Workers |
|---|---|
| Less than high school | 49.5% |
| High school diploma | 31.5% |
| First professional degree (MD, JD) | 19.0% |
Typical Tasks
- Locate grain line patterns to determine how rocks will split when cut.
- Remove pieces of stone from larger masses, using jackhammers, wedges, and other tools.
- Insert wedges and feathers into holes, and drive wedges with sledgehammers to split stone sections from masses.
- Mark dimensions or outlines on stone prior to cutting, using rules and chalk lines.
Technology Skills
Green = Hot Technology in demand
Autodesk AutoCAD Facebook Microsoft Excel Microsoft Office software Microsoft PowerPoint Microsoft Project Microsoft Word SAP software Apache HTTP Server Maintenance reporting software Minitab Time reporting software
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