National Trench Safety

Founded in 1973, Fehr-Graham & Associates is an engineering and science consulting firm that offers civil and structural engineering, land surveying, information technology and other related services for industrial clients, municipalities and developers. It also assists clients with project funding. The firm s civil engineering services include site development, land use and watershed planning, hydraulics and hydrologic analysis, floodplain studies conduction, subdivision planning and design, and storm water management and permitting. Fehr-Graham & Associates conducts land title, boundary, topographical, right-of-way and construction staking surveys. It also offers bridge inspection, preliminary design and analysis, environmental assessment, waste characterization and determination, landfill gas management and bulk sample collection services. In addition, the firm provides land surveying, construction observation, street lighting, grants administration, network monitoring, and Web site creation and maintenance services. Fehr-Graham & Associates maintains an office in Freeport, Ill.

Dynamic Safety LLC, established in 2003, is a Lake Zurich, IL-based company specializing in expert accident investigation and reconstruction services. Founded by three principals with over 20 years of experience each, the firm has expanded its team to offer a comprehensive range of services to attorneys, insurance companies, law enforcement, and the transportation industry. In addition to their consulting work, the professionals at Dynamic Safety are also educators, teaching various classes on crash investigation and reconstruction. Their expertise is further underscored by their contributions to academic literature, including chapters in Northwestern University's textbooks on Traffic Crash Reconstruction and Traffic Collision Investigation. Generated from the website