Full Job Description

Sets up and operates machine to grind stone to smooth finish or polish stone to lustrous finish: Selects grinding or polishing wheels according to type of stone, finish specified, or step in finishing process. Moves arm of machine over wheel and attaches wheel to spindle with bolt or latch. Spreads abrasive or water on stone by hand, or turns valves to circulate abrasive or water on stone. Pushes levers to start machine and guides rotating wheel over surface of stone by hand, observing puddles of water on stone to detect uneven areas. Washes stone, using hose, and changes abrasive or wheel as grinding or polishing progresses to surface stone according to specifications. May grind and polish curved or irregular stone surfaces, using portable polisher [STONE POLISHER, HAND (stonework)]. May fill cracks or imperfections in stone with wax that matches color of stone. May place, align, and level stone on machine bed. May be designated according to type of stone surfaced as Granite Polisher, Machine (stonework); Marble Polisher, Machine (stonework).

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