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When we a done we can do steel tape sag correction for unsupported tape using the weight of tape pound of pull for 100 feet to apply to the measurements above.
Maybe go on for correction over long distances curvature and refraction like the US Geodetic surveyors used on triangulation stations across the USA.
All can be expected on the US Professional Land surveyors test to be licensed.
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"The victim stance is a powerful one. The victim is always morally right, neither responsible nor accountable, and forever entitled to sympathy."
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