materials, tools and supplies. Clean tools, equipment, materials and work area. Mix, pour and spread concrete, asphalt, gravel... Level: Heavy physical activity performing strenuous day activities of a primarily productive/technical nature. Manual...
tools, equipment, materials and work area. Digging, spreading and leveling dirt, sand and gravel using a pick, shovel.... Directs common laborers in pouring concrete. Erects shoring and bracing. Assists in installation of pipe. Uses power tools...