1) Operates machine that spreads and levelshot-mix bituminous paving material on subgrade of highways andstreets : Bolts extensions to screed to adjust width, usingwrenches.
2) Lights burners to heatscreed.
3) Starts engine and controls pavingmachine to push dump truck and maintain constant flow of asphaltinto hopper.
4) Observes distribution of pavingmaterial along screed and controls direction of screed to eliminatevoids at curbs and joints.
5) Turns valves toregulate temperature of asphalt flowing from hopper when asphaltbegins to harden on screed.
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