Show With visions of such scenes dancing in their motorists and highway authorities in the snow belt states are now taking steps to minimize the hazards and inconveniences caused by ice and snow covered it's no wonder they are thinking about the because more than persons are and another are injured each year on snowy and icy The most economical and surest way to control ice and snow is the use of safety About two million tons of rock salt are used for this purpose each Safety salt is an economical and efficient One pound of salt will melt 46 pounds of ice at 30 Most engineers prefer to use safety as compared with abrasives such as sand or because salt leaves no residue which must be cleaned up in the An increasing number of homeowners are also using salt to de-ice their driveways and |