The Anchorage Water and Wastewater Utility let a $7-million contract last year to install 4,200 linear feet of high-capacity 48-inch-diameter steel spiral water main pipe, in 40-foot joint lengths.

United Rentals released seven Trench Safety Toolbox Talk topics that it says can provide a foundation for a toolbox talk series on trench hazards and safe work practices. “The challenges of trenching ...