Examples of specialized experience include: leading and conducting complex bathymetric surveys using single- or multi-beam systems; assisting in planning and coordinating various types of land and hydrographic surveys using advanced surveying knowledge; applying a practical understanding of surveying theories, principles, and practices to resolve complex field and office problems; using initiative and independent judgment to resolve project details and select appropriate surveying methods; preparing and certifying field notes, reference maps, sketches, and supporting documentation for survey analysis; processing, evaluating, and editing electronic field data for entry into mapping software, design, and analysis systems; and successfully leading multiple survey projects from data acquisition through delivery of final survey products to customers. Examples of specialized experience include: operating and maintaining manual and electronic surveying instruments such as total stations, terrestrial scanners, levels, and global positioning system equipment; using surveying instruments to collect field data and prepare associated survey documents and reports; independently measuring uncomplicated surveys and resolving routine field problems; assisting in performing basic land surveys such as location, right-of-way, and property surveys for an assigned segment of a project; and determining angles, distances, and elevation differences.