tractor de-icing street spreading salt

asphalt blizzard blowing bucket clean cleaning clear clearing climate corrosion deicing drive equipment frost frozen glaze grit ice icing industry machine machinery maintenance melt melting plough plow remove road roadway salt sand scatter service slippery snow snowfall snowstorm snowy spray spread spreader spreading sprinkle storm tractor vehicle weather winter work pathway path tree de-icing street mounted spreader gritter vehicle salt municipal walking path diffuser blend