What is the purpose of the correction factor on the temperature sheet?

The purpose of the correction factor on the temperature sheet is to adjust measurements based on standard temperature conditions. This is necessary because the volume of liquids can change with temperature; specifically, it expands when heated and contracts when cooled. By using a correction factor, it allows for a more accurate assessment of the volume of liquid asphalt being used.

In this case, the conversion to gallons at 60°F is significant because 60°F is commonly used as a standard reference point for many specifications and calculations in the paving industry. This standardization helps ensure consistent and accurate reporting of material usage, which is crucial for quality control and ensuring that the paving job meets all required specifications.

The other options refer to different temperatures or units, which would not align with the standard practice in the asphalt paving industry. Focusing on 60°F ensures that the data is usable for comparison and quality assessments in a widely understood manner.