[OC] Survey Mark
[OC] Survey Mark
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4 comments
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Luckily you didn't need to leave this 60+ feet in the air
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What does that mean? I saw it on a concrete pole and I thought it looked interesting.
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Its used by a topcon or similar device. The device is used to map out 3D space using these points as Z, Y, Z distance markers from the device.
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I thought with the target thing it was some kind of survey mark. Thank you for the explanation!
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