David O'Brien

How to choose the right 3D laser scanning deliverable for as-built documentation: point clouds, drawings, models, or review environments.

What to gather before requesting a hydrographic survey: project purpose, site access, existing data, and the deliverables your team needs.

In subsurface utility engineering (SUE ), uncertainty is risk. Undocumented or inaccurately represented utilities are a leading cause of construction conflicts, delays redesigns, and safety incidents. ASCE 38-22 establishes a standardized framework for managing this risk by defining utility quality levels, required methodologies, and consistent terminology. Vacuum excavation or often referred to informally as soft dig - is a commonly used means and method for advancing test holes, which are...