Black Laser Learning delivers annual side scan sonar training to U.S. and foreign navy hydrographers
The sonar screen displayed images of the sea floor as a dozen participants from U.S. and partner nations looked on. Every year, Black Laser Learning Inc. (BLL) conducts a comprehensive side scan sonar course as part of a six-month training program given by the U.S. Navy for U.S. and foreign navy hydrographers. The program, called International Hydrographic Management and Engineering…