Case Study: Surveying a Quarry Site Date: June 2015 Location: Grand Forks, North Dakota The Survey The required task was to survey and draft a 3D CAD plan of a quarry site that included a structure, two gravel piles and the conveyer. The required accuracy was better than three centimeters (1 Tenth of a foot). Original Effort Estimate The original effort estimate for the surveying project, using conventi

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