Handle marble, granite, and stone for construction projects.
Operates circular saw to cut concrete or asphalt along marked line to facilitate installation and repair of utility systems and equipment: Installs specified diamond edged circular blade, using handtools. Positions and lowers guide arm of saw over marked cutting line. Connects water hose to supply coolant between cutting blade and surface. Starts motor and pushes lever to lower blade into concrete surface until specified depth has been attained. Pulls lever to activate self-propelled saw along marked line. Guides saw along line, using handle bars attached to saw. Changes worn cutting blades and makes minor repairs, using handtools.