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Dimensional Tolerances in Construction and for Surface Accessibility

2.3.2 Define the measurement tools that should be used. The acceptable tools should be selected based on the accuracy required and a reasonable balance between the accuracy of the tool and the time, cost, and experience required for measurement. For example, floor profilers can provide a very accurate measurement of surface flatness but are expensive and require training to use. For exterior surfaces, a surveyor's transit or digital inclinometer may provide acceptable measurement for the same task.

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