Maintain highways, municipal and rural roads, airport runways, and rights-of-way in safe condition by patching broken or eroded pavement or erecting and repairing guard rails, highway markers, and snow fences. May also clear brush or plant trees along rights-of-way.
1992 employment: 168,000 Projected 1992-2005 employment change: Faster than average
Reprinted with Permission of U. S. Department of Labor