As an asphalt roller operator, your duties are to operate paving equipment, such as motorized rollers, to create a paved road or another surface for a construction or repair project. You work with many different pieces of machinery that are designed to apply different surface materials, such as concrete and asphalt. Often, your duties include using other equipment to lay down gravel and stone or specialized tools that ensure the ground is compacted and level before applying asphalt or other materials. Your responsibilities also include performing routine maintenance and repair of your equipment.