Before any cutting starts, splitters study the grain running through a stone mass to predict exactly where it will break cleanly, then mark cutting lines with chalk and rulers. From there it's physical work: driving wedges and feathers into drilled holes and hammering them with sledgehammers until a workable block separates from the larger mass. The job happens almost entirely outdoors at the quarry site, in all weather, usually as part of a small crew feeding blocks to stoneworking or construction operations, and experienced splitters sometimes move into supervision or specialize in cutting stone for monuments or architectural work.
Pros
Faster than average projected job growth (4.4%) over the next decade
Pay can reach nearly $68k without requiring any postsecondary education
Physically engaging, hands-on outdoor work with visible, tangible results each shift
Cons
A relatively small number of positions nationwide (around 400) limits where the work is available
Outdoor work exposed to weather, noise, and heavy machinery hazards year-round
Physically demanding labor using jackhammers and sledgehammers for a full shift
A typical day
The quarry bench catches the first light as the splitter reads the stone: every block has a grain, and splitting with it instead of against it is the difference between dimension stone and rubble. The morning's work is drilling a line of holes along a marked seam, setting wedges and feathers, and striking each in sequence — listening to the pitch change as the crack decides to run true. A hydraulic splitter handles the bigger separations, but the hammer-and-wedge judgment is the same. Midday brings block sizing to a customer's cut list and forklift moves to the saw shed. Dust, ear protection, and weather are constants; so is the satisfaction of stone leaving the hill in clean, square blocks.
Tasks at the job
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.
Locate grain line patterns to determine how rocks will split when cut.
Mark dimensions or outlines on stone prior to cutting, using rules and chalk lines.
Workplace & working conditions
Work happens primarily outdoors, exposed to whatever the weather is doing, and most of the day is spent on your feet. Noise levels can be distracting or uncomfortable. The role involves regular exposure to hazardous equipment or conditions and contaminants and working at heights, and standard protective equipment (gloves, safety glasses, and similar) is expected.
Education necessary or common
High school diploma; some on-the-job training or apprenticeship