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What Is A Level Staff? |
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Answer» A level STAFF, also called levelling rod, is a GRADUATED wooden or ALUMINUM rod, USED with a levelling instrument to determine the DIFFERENCE in height between points or heights of points above a datum surface. A level staff, also called levelling rod, is a graduated wooden or aluminum rod, used with a levelling instrument to determine the difference in height between points or heights of points above a datum surface. |
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