Society of Exploration Geophysicists (SEG)
Ultrasonic borehole probe in the rocks; in-situ stress measurements;
Wide Flange, Channel Steel, S Flange Steel, Angle Steel, I-Beam
The American College of Forensic Examiners Institute (ACFEI) is the largest professional membership association representing forensic examiners.
The NDSP provides training, technical assistance, research and support to states through incentive grant awards that encourage states to improve their programs.
Training Course in Geotechnical and Foundation Engineering: Subsurface Investigations – Participants Manual 1997 FHWA-HI-97-021 Subsurface Exploration
Trenching and Shoring Manual
U.S. Committee on Large Dams (USCOLD)
The United States Society on Dams (USSD) is a nation-wide professional organization dedicated to advancing the technology of dam engineering, construction, operation, maintenance and dam safety