General Order 95
Section VIII
Detailed Construction Requirements for Communication Lines
(Class C Circuits)
81.3 Material and Strength
Communication poles shall meet the material and strength requirements specified in Section IV .
A. Replacement of Wood Poles in Grade F Construction
Wood poles in Grade F construction shall be replaced or reinforced
before the safety factor has been reduced to less than one, except that
the circumference of sound solid wood within 18 inches above and below the
ground line on such poles before replacement or reinforcement shall not be
less than as follows:
|
Poles supporting 10 or less open wire conductors |
9 inches |
|
Poles supporting cable, or more than10 open wire conductors |
12 inches |
Note: Revised November 21,
1990 by Resolution SU–6 and
January 13, 2006 by Decision
No.
05-01-030