Historical
ANSI O5.1-2017
Wood Poles - Specifications and Dimensions
This standard provides minimum specifications for the quality and dimensions of wood poles that are to be used as single-pole utility structures. The poles described herein are considered as simple cantilever members subject to transverse loads only. Fiber strength values, provided as a basis for determining pole class sizes, apply only to poles that meet or exceed the minimum quality specifications.
American National Standards Institute [ansi]