Safety
Survey Coordination Before Excavation
Agree on excavation limits, datum, levels, set-out points, and verification steps before mobilizing equipment.
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Engineering tips and information
Latest articles
332 articles
Engineering tips and information
Surveying
Verifying Land Boundaries
Separate field measurement from title records and legal boundary decisions when reviewing a site before contracting.
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Construction
Organizing Work Zones on Site
Coordinate survey zones, equipment routes, exclusion areas, and communication between survey and construction teams.
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Planning & Quality
Calculating Volumes from Survey Data
Understand comparison surfaces, area limits, calculation methods, and assumptions to record when estimating cut and fill.
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Planning & Quality
Reading Contour Lines
Read contour intervals, slope direction, and terrain changes while accounting for drawing scale and source-data accuracy.
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Surveying
What a Topographic Survey Provides
Understand how a topographic survey records levels and visible features, defines its limits, and supports design alongside other inputs.
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Surveying
Common Surveying Errors
Review common datum, unit, instrument-height, prism-height, and point-number errors—and checks that can catch them before handover.
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Survey Equipment
Total Station or GNSS?
Choose based on obstructions, line of sight, accuracy, and control. Compare GNSS and total station workflows for your site.
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Survey Equipment
Using GNSS RTK in the Field
RTK essentials, from base and rover setup and coordinate references to connection checks and solution quality before logging points.
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