Check out data to support snow preparation and removal, including labor hours, quantity of materials and material costs.This data represents work orders, labor hours and material costs that expended and dedicated to snow preparation and removal.labor hours include regular hours, overtime hours, and comp earnedmaterials can include ice melt, food, propane, kerosene, padlocks, sprayers, salt, screenings, blades, etcsalt and screenings costs are included in materials cost when known. (Salt and screening are replenished regularly resulting in expenditures that may not correspond with a particular weather event.)