The maximum tolerance in a 20 m chain is_______________?
(A) ±2 mm
(B) ±3 mm
(C) ±5 mm
(D) ±8 mm
The maximum tolerance in a 20 m chain is_______________?
(A) ±2 mm
(B) ±3 mm
(C) ±5 mm
(D) ±8 mm
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